Pokharel, J. N.; Upreti, M. R.; Shakya, D. R.; Regmi, S. R.; Shakya, U.; Maskey, A. Effect of Ketamine in Pulmonary Hypertensive Children. Nepalese Heart J. 2017, 6 (1), 23-26. https://doi.org/10.3126/njh.v6i1.18450.