Mirjam Kalland, Tiina H Pensola, Jouni Meriläinen, Jari Sinkkonen
Kalland M, Pensola T H, Meriläinen J, Sinkkonen J.
Mortality in children registered in the Finnish child welfare registry: population based study
BMJ 2001; 323 :207
doi:10.1136/bmj.323.7306.207