Confounding by indication

Editorial

A M Walker. Epidemiology. 1996 Jul.

. 1996 Jul;7(4):335-6.

No abstract available

Comment in

Confounding by indication, histamine-2 receptor antagonists, and gastric cancer.
Edwardes MD, Baltzan M. Edwardes MD, et al. Epidemiology. 1997 May;8(3):335. Epidemiology. 1997. PMID: 9115035 No abstract available.
Confounding by indication?
Shapiro S. Shapiro S. Epidemiology. 1997 Jan;8(1):110-1. Epidemiology. 1997. PMID: 9116082 Clinical Trial. No abstract available.
Confounding by indication and past clinical trials.
Porta M. Porta M. Epidemiology. 1997 Mar;8(2):219-20. Epidemiology. 1997. PMID: 9229221 No abstract available.

Histamine-2 receptor antagonists and gastric cancer.
Johnson AG, Jick SS, Perera DR, Jick H. Johnson AG, et al. Epidemiology. 1996 Jul;7(4):434-6. doi: 10.1097/00001648-199607000-00016. Epidemiology. 1996. PMID: 8793372