“…Regarding the physical health variables assessed in the research, we found that the variables that appeared most frequently pertain to physical symptoms, such as pain or fatigue, in a total of 16 articles [ 46 , 49 , 50 , 52 , 55 , 56 , 60 , 62 , 63 , 64 , 65 , 67 , 68 , 69 , 70 ]. Symptoms are followed by physical and functional well-being, which appeared as a health variable in a total of ten articles [ 47 , 48 , 50 , 51 , 53 , 55 , 56 , 57 , 58 , 59 ]).…”