“…Characteristics of included studies are summarized in Table 2 and Table 3 . We used 15 studies [ 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 ] to analyze the effects of MET in patients with non-specific acute neck pain, and 6 studies [ 49 , 50 , 51 , 52 , 53 , 54 ] to analyze the effects of MET in patients with non-specific chronic neck pain. Articles had sample sizes ranging from 28 to 90, contributing to a total sample size of 913 participants, consisting of 527 females and 386 males with a mean baseline age of 18 to 55 years with an average of 32.18 (±7.59).…”