if GAEL fails to load please use this link:
http://www.staffnet.ggc.scot.nhs.uk/Info%20Centre/PoliciesProcedures/GGCClinicalGuidelines/GGC%20Clinical%20Guidelines%20Electronic%20Resource%20Direct/Guidance%20At%20End%20of%20Life%20Care%20for%20Health%20Care%20Professionals.pdf