^Davidson, JR (). „Pharmacotherapy of social anxiety disorder: what does the evidence tell us?”.The Journal of Clinical Psychiatry. 67 Suppl 12: 20–6.PMID17092192.
^Chinnadurai, S; Fonnesbeck, C; Snyder, KM; Sathe, NA; Morad, A; Likis, FE; McPheeters, ML (februarie 2016). „Pharmacologic Interventions for Infantile Hemangioma: A Meta-analysis”.Pediatrics.137 (2): e20153896.doi:10.1542/peds.2015-3896.PMID26772662.
^Russell, RM (ianuarie 2004). „The enigma of beta-carotene in carcinogenesis: what can be learned from animal studies”.The Journal of Nutrition.134 (1): 262S–268S.PMID14704331.