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Zimmerman KO, Smith PB, Benjamin DK, Laughon M, Clark R, Traube C, Stürmer T, Hornik CP.Zimmerman KO, et al. Among authors: clark r.J Pediatr. 2017 Jan;180:99-104.e1. doi: 10.1016/j.jpeds.2016.07.001. Epub 2016 Aug 10.J Pediatr. 2017.PMID: 27522446Free PMC article.
Perfect Sychowski S, Dodd E, Thomas P, Peabody J, Clark R; Pediatrix-Obstetrix Center for Research And Education.Perfect Sychowski S, et al. Among authors: clark r.J Pediatr. 2001 Aug;139(2):245-8. doi: 10.1067/mpd.2001.116280.J Pediatr. 2001.PMID: 11487751
Paranka M, Brown M, Thomas P, Peabody J, Clark R.Paranka M, et al. Among authors: clark r.J Pediatr. 2001 Nov;139(5):669-72. doi: 10.1067/mpd.2001.118397.J Pediatr. 2001.PMID: 11713444
Laughon M, Meyer R, Bose C, Wall A, Otero E, Heerens A, Clark R.Laughon M, et al. Among authors: clark r.J Perinatol. 2003 Jun;23(4):291-3. doi: 10.1038/sj.jp.7210896.J Perinatol. 2003.PMID: 12774135
Vaughn P, Thomas P, Clark R, Neu J.Vaughn P, et al. Among authors: clark r.J Pediatr. 2003 Jun;142(6):662-8. doi: 10.1067/mpd.2003.208.J Pediatr. 2003.PMID: 12838195Clinical Trial.