The Lancet, 374. www.thelancet.com/journals/lancet/article/PIIS0140-6736(09)61266-6/full… doi:10.1016/S0140-6736(08)61345-8
Article published in Australia on 3rd February 2007. www.theage.com.au/articles/2007/02/02/1169919534128.html
Talks about 6 months being a critical time; looks at what they are weaning onto now and what the impact is of rapid weaning.