“…In five records, authors declared some other activities but these were not described at all [ 19 , 20 , 32 , 45 , 46 ]. The 31% of records referred to mixed programs that included human–animal interactions together with agriculture, horticulture and gardening [ 10 , 13 , 17 , 18 , 21 , 22 , 23 , 24 , 33 , 36 , 38 , 42 , 44 ]. The remaining 37% described programs that combined human–animal interactions with extremely various activities such as playing, eating together and conventional therapies.…”