Hypospadias
Dolk H, Vrijheid, Scott JES, Addor MC, Botting B, de Vigan C, de Walle H, Garne E, Loane M, Pierini A, Garcia-Minaur S, Physick N, Tenconi R, Wiesel A, Calzolari E & Stone D (2004), "Towards the Effective Surveillance of Hypospadias", Environmental Health Perspectives, Vol 112, No 3, pp 398-402.
Dolk H (2003) The Epidemiology of Hypospadias. In Hadidi AT and Azmy AF. Hypospadias Surgery: An Illustrated Guide. Springer Verlag, pp 51-57
EUROCAT (2003), "EUROCAT Special Report: An Assessment and Analysis of Surveillance Data on Hypospadias in Europe", EUROCAT Central Registry, University of Ulster.
Vrijheid M, Armstrong B, Dolk H, van Tongeren M & Botting B (2003) Risk of hypospadias in relation to maternal occupational exposure to endocrine Disrupting chemicals. Occup Env Med, 60: 543-50
EUROCAT (2002), "An Assessment and Analysis of Existing Surveillance Data on Hypospadias in UK and Europe", EUROCAT Central Registry, University of Ulster and the London School of Hygiene & Tropical Medicine, pp 1-83.
Van Tongeren M, Nieuwenhuijsen M, Gardiner K, Armstrong B, Vrijheid M, Dolk H & Botting B (2002) A job exposure matrix for potential endocrine disrupting chemicals developed for a study into the association between maternal occupational exposure and hypospadias. Annals of Occupational Hygiene, 46, 5, 465-477
Vrijheid M, Armstrong B, Dolk H, van Tongeren M, Botting B (2002), "Risk of Hypospadias in Relation to Maternal Occupational Exposure to Endocrine Disrupting Chemicals", Occup Med Child Neurol, Vol 60, pp 543-550.