00467nas a2200181 4500000000100000000000100001008004100002100001200043700001500055700001400070700001200084700001300096700001700109245012600126300001200252490000700264022001400271 2017 d1 aN. Frey1 aA. Bircher1 aM. Bodmer1 aS. Jick1 aC. Meier1 aJ. Spoendlin00aValidation of Stevens-Johnson syndrome or toxic epidermal necrolysis diagnoses in the Clinical Practice Research Datalink a429-4360 v26 a1053-8569