title: Reply to 'Indication bias or protopathic bias?'.
authors.affiliation: Departments of Public Health.|Pediatrics.
authors.forename: Sharon
authors.initials: S
authors.lastname: Daniel
authors.affiliation: The Motherisk Program, Division of Clinical Pharmacology-Toxicology, Hospital for Sick Children, Toronto, Canada, The University of Toronto, Toronto, Canada.
authors.forename: Gideon
authors.initials: G
authors.lastname: Koren
authors.affiliation: Obstetrics and Gynecology, Faculty of Health Sciences, Ben-Gurion University of the Negev, Soroka Medical Center, Beer-Sheva, Israel.
authors.forename: Eitan
authors.initials: E
authors.lastname: Lunenfeld
authors.affiliation: Departments of Public Health.
authors.forename: Amalia
authors.initials: A
authors.lastname: Levy