Lancet. 2012 Jul 14;380(9837):109; author reply 109-10. doi: 10.1016/S0140-6736(12)61177-5.
Lancet (London, England)
Joe Grice
PMID: 22794244 DOI: 10.1016/S0140-6736(12)61177-5
[No abstract available.]