Rao M Y, Wang Y L, Zhang G R, Zhang Y, Liu T, Guo A J, Li L, Zhou K, Wang M
From the Department of Cardiology, Second Hospital of Hebei Medical University, Shijiazhuang 050000, People's Republic of China.
QJM. 2018 Feb 1;111(2):125-127. doi: 10.1093/qjmed/hcx253.