…from the active edge, not from the centre Include epidermis and dermis Bullous dermatosis Two biopsies: one from a fresh blister (routine), one from perilesional…

…with poor circulation, above all the lower leg in a patient with peripheral arterial disease or diabetes — the wound may not heal. Over superficial nerves…

…age, pregnancy and comorbidity renal and hepatic function regular medication and drug dependence epilepsy or previous seizures suicidal intent packaging, blister packs, photographs, the prescription…