Keywords: BP, bullous pemphigoid; BSLE, bullous systemic lupus erythematosus; DEJ, dermal-epidermal junction; DH, dermatitis herpetiformis; EBA, epidermolysis bullosa acquisita; LABD, linear IgA bullous dermatosis; bullous lupus; bullous systemic lupus erythematosus; subepidermal blistering; tense bullae.