Table 1.

Items collected during the phone interview

Categories	Cases and controls	Mothers (or closest relatives)
General information	Medical history and long term treatments (childhood); Birth characteristics; Geographical origin; Socio-economic status	Medical history (mother); Treatments during pregnancy; Age and morphology at birth; Birth characteristics (son); Socio-economic status
Occupational exposures	Entire job history (+tasks and company name and addresses); Specific questions on pesticides, solvents, welding fumes, heavy metals and plastic exposures	Job history from the beginning to the 17 years of the son (mother)/job history from 1 year before the conception to the 17 years of the son (father); Specific questions on pesticides, solvents, welding fumes, heavy metals and plastic exposures
Environmental exposures	Whole residential history and households characteristics; Addresses of schools	Residential history from 1 year before son’s conception to the 17 years of the son
Domestic exposures	Domestic use of pesticides gardening, pet treatment, indoor usage of insecticides or fungicides, and lice treatment (at puberty)	Domestic use of pesticides gardening, pet treatment, indoor usage of insecticides or fungicides, and lice treatment (son: perinatal period and at puberty)
Lifestyle	Smoking status; Drug use; Physical activity	Smoking status; Drug use