Duru CO, Chinawa JM, Peter ID, Aliyu I, Bode-Thomas F. Prevalence of valvar regurgitation in Nigerian children with structurally normal hearts using colour doppler echocardiography. J Cardiovasc Med Cardiol [Internet]. 2020 Aug. 22 [cited 2024 Sep. 19];7(3):262-7. Available from: https://www.organscigroup.com/jcmc/article/view/JCMC-7-249