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Srivastava R, Berry JG, Hall M, Downey EC, O'Gorman M, Dean JM, Barnhart DC.Srivastava R, et al. Among authors: barnhart dc.BMJ. 2009 Nov 18;339:b4411. doi: 10.1136/bmj.b4411.BMJ. 2009.PMID: 19923145Free PMC article.
Srivastava R, Jackson WD, Barnhart DC.Srivastava R, et al. Among authors: barnhart dc.Pediatr Ann. 2010 Apr;39(4):225-31. doi: 10.3928/00904481-20100318-07.Pediatr Ann. 2010.PMID: 20411900No abstract available.