Patients’ and family members’ perspectives on arrhythmias and sudden death in dialysis: the HeartLink focus groups pilot study oleh Eric J. Xu, LaPricia Lewis Boyer, Bernard G. Jaar, Patti L. Ephraim, Luis Gimenez, Alan Cheng, Jonathan Chrispin, Matthew R. Weir, Dominic Raj, Eliseo Guallar, Tariq Shafi