R MacG Aitken, M S A Townsend, D F Hewat-Jaboor, P F E Rodgers, D J Riley, A Sykes et al
Aitken R M, Townsend M S A, Hewat-Jaboor D F, Rodgers P F E, Riley D J, Sykes A et al.
Choosing a practice
Br Med J (Clin Res Ed) 1984; 288 :939
doi:10.1136/bmj.288.6421.939