Publications

An assessment of the importance of temperature as a factor influencing the growth rate of brown trout in streams

Edwards RW. Densem JW, and Russell PA
Journal of Animal Ecology, 48, 501-507, 1979
View Publication

Fish from sewage

Edwards RW and Densem JW.
In: Applied Biology, Volume 5. Ed: Coaker TH. Academic Press, London, 221-270, 1980

A comparison of some classification methods used to determine Benthic Macro-invertebrate species associations in river survey work based on data obtained from the River Ely, South Wales

Learner MA, Densem JW, and Iles TC
Freshwater Biology, 13, 13-26, 1983
View Publication

Method for estimating rate of fat loss during treatment of obesity by calorie restriction

Wynn V, Abraham RR, and Densem JW
Lancet, i, 482-486, 1985.
View Publication

The effects Triiodothyronine on energy expenditure, nitrogen balance and rates of weight and fat loss in obese patients on prolonged caloric restriction

Abraham RR, Densem JW, Davies MWJ, Davies P, and Wynn V
International Journal of Obesity, 9, 433-442, 1985
View Publication

Serum vitamin E and subsequent risk of cancer

Wald NJ, Thompson SG, Densem JW, Boreham J, Bailey A
Br J Cancer, 56, 69-72, 1987
View Publication

Serum vitamin E and human cancer

Wald NJ, Thompson SG, Densem JW, Boreham J, Bailey A
In: Clinical and Nutritional Aspects of Vitamin E
Eds: Hayaishi, O and Mino, M. Elsevier Science Publishers, Amsterdam, 73-82, 1987

Maternal serum unconjugated oestriol as an antenatal screening test for Down's syndrome

Wald NJ, Cuckle HS, Densem JW, Nanchahal K, Canick JA, Haddow JE, Knight GJ, Palomaki, GE
Brit J Obstet Gynaecol, 95, 334-341, 1988
View Publication

Serum beta-carotene and subsequent risk of cancer: Results from the BUPA study

Wald NJ, Thompson SG, Densem JW, Boreham J, Bailey A
Br J Cancer, 57, 428-433, 1988
View Publication

Maternal serum thyroid antibodies in early pregnancy and fetal Down's syndrome

Cuckle HS, Wald NJ, Stone R, Densem J, Haddow J and Knight G
Prenatal Diagnosis, 8, 439-445, 1988
View Publication

Maternal serum screening for Down's syndrome in early pregnancy

Wald NJ, Cuckle HS, Densem JW, Nanchahal K, Royston P, Chard T, Haddow JE, Knight GE, Palomaki GE, Canick JA
Brit Med J, 297, 883-887, 1988
View Publication

Repeat maternal serum alpha-fetoprotein testing in antenatal screening programmes for Down's syndrome

Cuckle HS, Wald NJ, Nanchahal K, Densem J
Brit J Obstet Gynaecol, 96, 52-60, 1989
View Publication

Serum cholesterol and subsequent risk of cancer: results from the BUPA study

Wald NJ, Thompson SG, Law MR, Densem JW, Bailey A
Br J Cancer, 59, 936-938, 1989
View Publication

The effect of smoking in pregnancy on maternal serum alpha-fetoprotein, unconjugated oestriol, human chorionic gonadotrophic, progesterone and dehydroepiandrosterone sulphate levels

Cuckle HS, Wald NJ, Densem JW, and Royston P
Br J Obstet Gynaecol 97, 272-276, 1990
View Publication

Prevention of neural tube defects: results of the MRC Vitamin Study

MRC Vitamin Study Research Group.
N Wald, J Sneddon, J Densem, C Frost and R Stone
The Lancet, 338:132-137, 1991
View Publication

Second trimester amniotic fluid oestriol, dehydroepiandrosterone sulphate, and human chorionic gonadotropin levels in Down's syndrome pregnancies

Cuckle HS, Wald NJ, Densem JW, Canick JA, Abell KB
Brit J Obstet & Gynaecol 98 (11): 1160-62. 1991
View Publication

Maternal Serum Unconjugated Oestriol and Human Chorionic Gonadotrophin Levels in Pregnancies With Insulin-Dependent Diabetes: Implications for Screening for Down's Syndrome

Wald NJ, Cuckle HS, Densem JW, and Stone RB
Brit J Obstet & Gynaecol 99:51-53, 1992
View Publication

Maternal Serum Screening For Down's Syndrome: The Effect of Routine Ultrasound Scan Determination of Gestational Age and Adjustment for Maternal Weight

Wald NJ, Cuckle HS, Densem JW, Kennard A, and Smith D
Brit J Obstet & Gynaecol 99:144-149, 1992
View Publication

Detection of hydatidiform mole in maternal serum screening programmes for Down's syndrome

Cuckle HS, Densem JW, and Wald NJ
Brit J Obstet & Gynaecol 99 (6) 495-497, 1992
View Publication

Antenatal maternal serum screening for Down's syndrome: Results of a demonstration project

Wald NJ, Kennard A, Densem JW, Cuckle HS, Chard T, Butler L
British Medical Journal 305:391-394, 1992
View Publication

The use of free b-hCG in antenatal screening for Down's syndrome

Nicholas Wald, James Densem, Rossana Stone, Raymond Cheng
British Journal of Obstetrics and Gynaecology 100:550-557, 1993
View Publication

Serum AFP and neural tube defects in the first trimester of pregnancy

Wald N, Hackshaw A, Stone R, Densem J
Prenatal Diagnosis 13:1047-1050, 1993
View Publication

Maternal serum free b-human chorionic gonadotrophin levels in twin pregnancies: implications for screening for Down's syndrome

Wald NJ, Densem JW
Prenatal Diagnosis 14:319-320, 1994
View Publication

Repeat maternal serum testing in multiple marker Down's syndrome screening programmes

Cuckle H, Densem J, Wald N
Prenatal Diagnosis 14:603-607, 1994
View Publication

Four marker serum screening for Down's syndrome

Wald NJ, Densem JW, Smith D, Klee GG
Prenatal Diagnosis 14:707-716, 1994
View Publication

Maternal serum free a human chorionic gonadotrophin levels in twin pregnancies: Implications for screening for Down's syndrome

Wald NJ, Densem JW
Prenatal Diagnosis 14:717-719, 1994
View Publication

Maternal serum free a and free b human chorionic gonadotrophin in pregnancies with insulin dependent diabetes mellitus: Implications for screening for Down's syndrome

Wald NJ, Densem JW, Cheng R, Collishaw S
Prenatal Diagnosis 14:835-837, 1994
View Publication

Primary prevention, screening and diagnosis of neural tube defects

Wald NJ, Densem J W
Ed Neilson and Chambers, (OUP) Obstetric Ultrasound Vol 2. pp50-72

Occupational exposure to hydrazine and subsequent risk of cancer

Morris J, Densem JW, Wald NJ, Doll R
Occupational and Environmental Medicine 52:43-45, 1995
View Publication

The tar reduction study: randomised trial of the effect of cigarette tar yield reduction on compensatory smoking

Frost C, Fullerton FM, Stephen AM, Stone R, Nicholaides-Bouman A, Densem J, Wald NJ
Thorax 50:1038-1043, 1995
View Publication

Prenatal screening for Down’s syndrome using Inhibin-A as a serum marker

Wald NJ, Densem JW, George L, Muttukrishna S, Knight P
Prenatal Diagnosis 16:143-153, 1996
View Publication

Serum screening for Down’s syndrome between 8 and 14 weeks of pregnancy

Wald NJ, George L, Smith D, Densem JW, Petterson K
British Journal of Obstetrics and Gynaecology 103:407-412, 1996
View Publication

Effect of allowing for ethnic group in prenatal screening for Down’s syndrome

Watt HC, Wald NJ, Smith D, Kennard A, Densem J
Prenatal Diagnosis 16:691-698, 1996
View Publication

Paper 4: EUROCAT statistical monitoring: Identification and investigation of ten year trends of congenital anomalies in Europe

Maria Loane, Helen Dolk, Alan Kelly, Conor Teljeur, Ruth Greenlees, James Densem, and a EUROCAT Working Group
Birth Defects Research Part A: Clinical and Molecular Teratology 91: S31- S43, 2011
View Publication

Paper 5: Surveillance of multiple congenital anomalies: Implementation of a computer algorithm in European registers for classification of cases

Ester Garne, Helen Dolk, Maria Loane, Diana Wellesley, Ingeborg Barisic, Elisa Calzolari, James Densem, and a EUROCAT Working Group
Birth Defects Research Part A: Clinical and Molecular Teratology 91: S44- S50, 2011
View Publication

Detection and investigation of temporal clusters of congenital anomaly in Europe: seven years of experience of the EUROCAT surveillance system

Helen Dolk, Maria Loane, Conor Teljeur, James Densem, Ruth Greenlees, Nichola McCullough, Joan Morris, Vera Nelen, Fabrizio Bianchi, Alan Kelly
Eur J Epidemiol (2015) 30:1153–1164

Using scan statistics for congenital anomalies surveillance - the EUROCAT methodology

Conor Teljeur, Alan Kelly, Maria Loane, James Densem, Helen Dolk
European Journal of Epidemiology 30(11) May, 2015

EUROlinkCAT protocol for a European population-based data linkage study investigating the survival, morbidity and education of children with congenital anomalies

Joan K Morris, Ester Garne, Maria Loane, Ingeborg Barisic, James Densem, Anna Latos-Bieleńska, Amanda Neville, Anna Pierini, Judith Rankin, Anke Rissmann, Hermien de Walle, Joachim Tan, Joanne Emma Given, Hugh Claridge, EUROlinkCAT Consortium
BMJ Open 11(6):e047859

Linking a European cohort of children born with congenital anomalies to vital statistics and mortality records: A EUROlinkCAT study

M. Loane, J. E. Given, J. Tan, A. Reid, D. Akhmedzhanova, G. Astolfi,I. Barisˇ ić, N. Bertille, L. B. Bonet, C. C. Carbonell, O. Mokoroa Carollo, A. Coi, J. Densem, E. Draper, E. Garne, M. Gatt, S. V. Glinianaia, A. Heino, E.Den Hond, S. Jordan, B. Khoshnood, S. Kiuru-Kuhlefelt, K. Klungsøyr,N. Lelong, L. R. Lutke, A. J. Neville, L. Ostapchuk, A. Puccini, A. Rissmann,M. Santoro, I. Scanlon, G. Thys, D. Tucker, S. K. Urhoj, H. E. K. de Walle,D. Wellesley, O. Zurriaga, J. K. Morris
PLoS ONE 16(8):e0256535

Global birth defects app: An innovative tool for describing and coding congenital anomalies at birth in low resource settings

Helen Dolk, Aminkeng Zawuo Leke, Phil Whitfield, Rebecca Moore, Katy Karnell, Ingeborg Barišić, Linda Barlow-Mosha, Lorenzo D. Botto, Ester Garne, Pilar Guatibonza, Shana Godfred-Cato, Christine M. Halleux, Lewis B. Holmes, Cynthia A. Moore, Leda Orioli, Neena Raina, Diana Valencia
Birth Defects Research. 2021;113:1057–1073
View Publication