Acupuncture vs usual careQoL: mental health SF‐12 (0 to 100; 0 = poor QoL, 100 = high QoL) · patients with non‐specific chronic low back pain1 finding from 1 reviewAcupuncture for chronic nonspecific low back pain 2020 · Cochrane Headline outcomes onlyno estimate extracted1 study · 731 participantsModerate