title: Author's reply.
authors.affiliation: Department of Kriya Sharir, Faculty of Ayurveda, IMS, BHU, Varanasi 221 005, Varanasi, Uttar Pradesh, India E-mail: patwardhan.kishor@gmail.com.
authors.forename: Kishor
authors.initials: K
authors.lastname: Patwardhan
references.citation: BMJ. 2001 Jan 20;322(7279):164-7
references.pmid: 11159579
references.citation: Evid Based Complement Alternat Med. 2005 Dec;2(4):465-73
references.pmid: 16322803
references.citation: Evid Based Complement Alternat Med. 2011;2011:197391
references.pmid: 19687194
references.citation: Int J Ayurveda Res. 2010 Jan;1(1):49-54
references.pmid: 20532099