Authors: Reremoana F Theodore; John M D Thompson; Karen E Waldie; David M O Becroft; Elizabeth Robinson; Chris J Wild; Phillipa M Clark; Ed A Mitchell Journal: Eur J Pediatr Date: 2009-01-23 Impact factor: 3.183
Authors: Bruce Fuller; Margaret Bridges; Edward Bein; Heeju Jang; Sunyoung Jung; Sophia Rabe-Hesketh; Neal Halfon; Alice Kuo Journal: Matern Child Health J Date: 2009-06-25