CCDAN: Cochrane collaboration depression, anxiety, and neurosis; PT: Physical therapy; RCT: Randomized controlled trial; RCT-NP: Randomized controlled trial -natural products; RCT-PQRS: Randomized controlled trial psychotherapy quality rating scale; RoB: Risk of bias; SRs: Systematic reviews.
NRCT: Non-randomized controlled trial; PICU: Pediatric intensive care unit; RCT: Randomized controlled trial.
RCT randomized controlled trial, ICHD the International Classification of Headache Disorders.
Abbreviation: G-BA Federal Joint Committee, HRQL Health-related quality of life; IQWiG Institute for Quality and Efficiency in Health Care, ITT intention-to-treat, NICE National Institute for Health and Care Excellence, QALY quality-adjusted life year, RCT randomised controlled trial.
Study design (according to the hierarchy meta-analysis > systematic review > RCT > controlled trial > uncontrolled trial), as discussed in the NICE guidelines manual, section 6 [ 15].
RCT, randomized controlled trial.
IV, intravenous (injection); RCT, randomized controlled trial.
RCT, randomised controlled trial; TES, trial extension studies.
Design: RCT (randomised controlled trial; randomized clinical trial).
CG, control group; QG, qigong group; RCT, randomized controlled trial.
NSAID, nonsteroidal anti-inflammatory drug; RCT, randomised controlled trial.
