Peter Zacharias, Derek Heap, Philip Wilson, Malcolm Gatley, Denis D'Auria, Kit Harling et al
Zacharias P, Heap D, Wilson P, Gatley M, D'Auria D, Harling K et al.
Helping the sick doctor
Br Med J (Clin Res Ed) 1985; 291 :1576
doi:10.1136/bmj.291.6508.1576-a