An updated mutation spectrum of the γ-secretase complex: Novel NCSTN gene mutation in an Indian family with hidradenitis suppurativa and acne conglobata oleh Uppala Ratnamala, Nayan K Jain, Devendrasinh D Jhala, Pullabatla V S. Prasad, Nazia Saiyed, Sreelatha Nair, Uppala Radhakrishna