title: Surrogate end points and their role in clinical trials: Reply from authors.
authors.affiliation: Department of Pharmacology, Government Medical College, Nagpur, India.
authors.forename: M V
authors.initials: MV
authors.lastname: Kalikar
authors.forename: V R
authors.initials: VR
authors.lastname: Thawani
authors.forename: U K
authors.initials: UK
authors.lastname: Varadpande
authors.forename: S D
authors.initials: SD
authors.lastname: Sontakke
authors.forename: R P
authors.initials: RP
authors.lastname: Singh
authors.forename: R K
authors.initials: RK
authors.lastname: Khiyani