Shepherd-Smith Amelia
Lancet. 2012 Sep 8;380(9845):874. doi: 10.1016/s0140-6736(12)61489-5.
Lancet. 2012-9-8
Lancet. 2004-4-10
World Watch. 1991
Popul Bull. 1981-10
Indian J Med Res. 2009-6
Lancet. 2015-5-23
Indian J Med Res. 2016-6
Health Policy Plan. 2011-4-12
Int J Health Policy Manag. 2018-3-1