[1]
M. Majeed, M. Ashfaq, B. u Nisa, A. Ahmed, and J. Parkash, “Frequency and types of congenital heart disease in neonates: A cross-sectional study from large public sector hospital of Karachi, Pakistan”, J Fatima Jinnah Med Univ, vol. 13, no. 4, pp. 163–165, Jan. 2020.