Citation

Roberts I, DiGuiseppi CG. Br. Med. J. BMJ 1997; 314(7078): 392.

Comment In:

BMJ 1997;314(7092):1483.

Copyright

(Copyright © 1997, BMJ Publishing Group)

DOI

unavailable

PMID

9040372

PMCID

PMC2125927

Abstract

[Abstract unavailable]

Language: en