Reply to: “Bullous pemphigoid and diabetes mellitus: Are we missing the larger picture?”

To the Editor: We read with interest the letter titled "Bullous pemphigoid and diabetes mellitus—are we missing the larger picture?" by Geller et al1 and have several comments. The authors discuss the claimed association between diabetes mellitus (DM) and bullous pemphigoid (BP) and speculate about its underlying mechanisms.