Shrestha, G. S.; Acharya, S. P.; Shrestha, P. S.; Shrestha, N.; Paneru, H. R.; Paudel, S.; Lohani, B.; Pradhan, S.; Aryal, D.; Bista, N. Point-of-Care Ultrasonography: Training, Applications and Barriers. A Survey Study. J Adv Intern Med 2019, 8, 1-4.