“…The context, foundations and philosophical background of CAM treatments [13,26,28,57,58,71,76,97,99,119,121,[130][131][132] are an important basis through which to understand the differences between CAM practices and conventional medicine. The safety of different CAM treatments needs to be assessed [46,57,58,64,82,89,91,119,133] to protect patients using CAM [46], even though CAM is generally considered safe [55,81].…”