Oral mucosa involvment
Buccal mucosae involvment
Gingival involvment
Involvement of lower part of the abdomen
Involvement of the flexor surfaces of the arms
Involvement of the flexor surfaces of the legs
Involvement of the groin
Oral cavity involvment
Blisters on axillary folds
Blisters on extremity flexures
Blisters on inguinal folds
Tense bulla
Trunk blisters
Widespread blisters
Blisters on the flexor surfaces of the abdomen
Blisters on the flexor surfaces of the arms
Blisters on the flexor surfaces of the axillae
Blisters on the flexor surfaces of the groin
Blisters on the flexor surfaces of the legs
Tense blisters