The<unk>  (also known as "indirect Nikolsky<unk> " or "Nikolsky II<unk> ") refers to the extension of a blister to adjacent unblistered skin when pressure is put on the top of the bulla. This<unk>  is named for the Danish physician Gustav<unk><unk>  (1917–1989). It is considered as a indirect tool in TEN.
Asboe-Hansen sign
Crichton-Browne sign
Spalding's sign
Froment's sign
Bastian–Bruns sign
Amsler sign
Cullen's sign
Chvostek sign