Kelsh MA, Buffler P, Daaboul J, Rutherford G, Lau E, Exuzides KE, et al. 2003. Primary congenital hypothyroidism and newborn thyroid function among residents of a Southern California community. J Occup Environ Med 45(10):1116–1127; doi: 10.1097/01.jom.0000091683.25325.55. PMID: 14534454.