Use of volumetric absorptive microsampling and parallel reaction monitoring mass spectrometry for tacrolimus blood trough measurements at home in pediatric heart transplant patient... oleh Junfang Zhao, Kenneth D.R. Setchell, Xueheng Zhao, Stephanie Galandi, BreAnn N Garr, Zhiqian Gao, Clifford Chin, Shelly Stark, Paul E. Steele, Thomas D. Ryan