Key points are not available for this paper at this time.
Journal Article CASE-CONTROL STUDIES IN THE EVALUATION OF DRUG-INDUCED ILLNESS Get access HERSHEL JICK, HERSHEL JICK Boston University Medical Center and the University of Oxford Reprint requests to Dr. Jick, Boston Collaborative Drug Surveillance Program, 400 Totten Pond Road, Waltham, MA 02154. Search for other works by this author on: Oxford Academic PubMed Google Scholar MARTIN P. VESSEY MARTIN P. VESSEY Boston University Medical Center and the University of Oxford Search for other works by this author on: Oxford Academic PubMed Google Scholar American Journal of Epidemiology, Volume 107, Issue 1, January 1978, Pages 1–7, https://doi.org/10.1093/oxfordjournals.aje.a112502 Published: 01 January 1978
Jick et al. (Sun,) studied this question.