D R Williams, C Byrne, P M Clark, L Cox, N E Day, G Rayman et al
Williams D R, Byrne C, Clark P M, Cox L, Day N E, Rayman G et al.
Raised proinsulin concentration as early indicator of beta cell dysfunction.
British Medical Journal 1991; 303 :95
doi:10.1136/bmj.303.6794.95-a