Case Report: Optical Pumped Magnetometer Magnetocardiography as a Potential Method of Therapy Monitoring in Fulminant Myocarditis oleh Shuwen Yang, Kun Yang, Lijun Zhang, Yanlong Ren, Linqi Liu, Huan Zhang, Lanxin Feng, Zhao Ma, Shu Zhou, Yi He, Chenchen Tu, Xiantao Song, Hongjia Zhang