Authors' reply.
Department of Pulmonology, Sri Ramachandra University, Chennai, Tamil Nadu, India.
Manu Kurian
MK
Baby
Department of Physiology, Konaseema Institute of Medical Sciences, Amalapuram, Andhra Pradesh, India E-mail: muthuprathi@gmail.com.
Prathibha K
PK
Muthu
Department of Pulmonology, Sri Ramachandra University, Chennai, Tamil Nadu, India.
Priscilla
P
Johnson
Department of Otorhinolaryngology, Sri Ramachandra University, Chennai, Tamil Nadu, India.
Senthil
S
Kannan