| Hans-Günter Meyer-Thompson | Substitution in Haft
Suicide in prisons: an international study of prevalence and contributory factors
Suicide in prisons: an international study of prevalence and contributory factors
Fazel, Seena et al.
The Lancet Psychiatry , Volume 4 , Issue 12 , 946 - 952
http://www.thelancet.com/journals/lanpsy/article/PIIS2215-0366(17)30430-3/fulltext