Authors: Shantha M W Rajaratnam; Laura K Barger; Steven W Lockley; Steven A Shea; Wei Wang; Christopher P Landrigan; Conor S O'Brien; Salim Qadri; Jason P Sullivan; Brian E Cade; Lawrence J Epstein; David P White; Charles A Czeisler Journal: JAMA Date: 2011-12-21 Impact factor: 56.272
Authors: Claudia C Ma; Cecil M Burchfiel; Luenda E Charles; Joan M Dorn; Michael E Andrew; Ja Kook Gu; Parveen Nedra Joseph; Desta Fekedulegn; James E Slaven; Tara A Hartley; Anna Mnatsakanova; John M Violanti Journal: Am J Ind Med Date: 2013-08-22 Impact factor: 2.214