Dr. Manohar Bekkam and Dr. Arigela Vasundhara, “A study of risk factors for acute lower respiratory tract infections (ALRTI) in children aged 1 month to 5 years attending to a tertiary care hospital, Eluru, Andhra Pradesh, India”, Pediatric Rev: int j pediatrics res, vol. 5, no. 9, pp. 455-461, Sep. 2018.