Recalcitrant Hailey-Hailey disease treated with isotretinoin: A family case series - Mahesh Mathur, MD, DCP; Sandhya Regmi, MBBS; Srijana Maharjan, MD; Supriya Paudel, MBBS; Nabita Bhattarai, MBBS; Sambidha Karki, MBBS (JAAD International)