title: Authors' reply.
authors.affiliation: Department of Dermatology and Venereology, Government Medical College, Thrissur, Kerala, India.
authors.forename: N
authors.initials: N
authors.lastname: Asokan
authors.affiliation: Department of Dermatology and Venereology, Government Medical College, Thrissur, Kerala, India.
authors.forename: Priya
authors.initials: P
authors.lastname: Prathap
authors.affiliation: Department of Psychiatry, Government Medical College, Thrissur, Kerala, India. E-mail: asokann65@gmail.com.
authors.forename: Pp
authors.initials: P
authors.lastname: Rejani