title: Authors' reply.
authors.affiliation: Senior Research Fellow (Ayurveda), National Institute of Indian Medical Heritage, Hyderabad, India.
authors.forename: Pavan Kumar
authors.initials: PK
authors.lastname: Sangu
authors.forename: Vanithamurali
authors.initials: V
authors.lastname: Kumar
authors.forename: Meera Shiv
authors.initials: MS
authors.lastname: Shekhar
authors.forename: Murali Krishna
authors.initials: MK
authors.lastname: Chagam
authors.forename: Penchala Prasad
authors.initials: PP
authors.lastname: Goli
authors.forename: Prasanna Kumar
authors.initials: PK
authors.lastname: Tirupati