“…Coded categories were not mutually exclusive such that a reference might have defined the principle of patient-centered care at more than one category. Bracketed numbers represent the number of unique references coded at each category b References coded at this category [45, 48, 51, 57, 59, 61–66, 71, 76, 77, 79, 83, 89, 91, 93, 94, 96, 99, 103, 104, 118–128] c References coded at this category [41, 43, 45, 48, 51, 57, 61, 63–66, 71, 74, 89–91, 96, 103, 118–121, 123, 125–132]…”