FP610SATISFACTION, CONVENIENCE, AND DIFFICULTIES IN TAKING PHOSPHATE BINDERS (PB): RELATIONSHIPS WITH PB ADHERENCE IN HEMODIALYSIS (HD) PATIENTS IN THE DOPPS. (18th May 2018) - McCullough, Keith; Port, Friedrich; de Sequera, Patricia; Rayner, Hugh; Subramanian, Lalita; Walpen, Sebastian; Pisoni, Ronald