“…16,19,[21][22][23]25,27,28,32 Other described transitions included nursing home to the emergency department (four studies), 17,18,20,34 clinic to the emergency department (four studies), 26,30,31,33 and three from an unspecified site to hospital admission. 15,24,29 Overall, the majority of the acute care settings involved are individual hospitals. 15,16,19,[21][22][23][24][25]27,28,30,32,33 Three studies noted academic centers as the acute care setting 15,16,19 and four other studies described a Bdistrict hospital's^involve-ment.…”