Laurence M Mynors-Wallis, Dennis H Gath, Ann Day, Frances Baker
Mynors-Wallis L M, Gath D H, Day A, Baker F.
Randomised controlled trial of problem solving treatment, antidepressant medication, and combined treatment for major depression in primary care
BMJ 2000; 320 :26
doi:10.1136/bmj.320.7226.26