Table 2.

Eligibility criteria

Population	Patients with pain and/or psychological symptoms
Intervention	Bach flower remedies only
Comparison	Placebo
Outcomes	Pain reduction, improvement of symptoms, adverse events
Timing	No restriction
Setting	No restriction
Study design	For efficacy: all prospective, controlled studies; no sample size limitations For harms: all prospective, controlled studies and all observational studies with a minimum sample size of 30.