Citation

Gore SM, Bird AG, Ross AJ. Br. Med. J. BMJ 1995; 311(7013): 1135-1136.

Affiliation

MRC Biostatistics Unit, Cambridge.

Copyright

(Copyright © 1995, BMJ Publishing Group)

DOI

unavailable

PMID

7580709

PMCID

PMC2551057

Abstract

[Abstract unavailable]

Language: en