00527nas a2200193   4500000000100000000000100001008004100002100001500043700001400058700001900072700001400091700002100105700001400126700001200140245014800152300001200300490000700312022001400319       2020                            d1 aM. Persson1 aK. Harman1 aY. Vinogradova1 aS. Langan1 aJ. Hippisley-Cox1 aK. Thomas1 aS. Gran00aValidation study of bullous pemphigoid and pemphigus vulgaris recording in routinely collected electronic primary healthcare records in England  ae0359340 v10  a2044-6055