Table 3. Quality of included RCTs.

Author, year	Jadad Score	Allocation Concealment	Similarity of Baseline Characteristics	Eligibility Criteria	Blinding			Completeness of Follow-up	Intention-to-Treat Analysis
					Outcome Assessor	Care Provider	Patient
Zyto K, 1997	1+0+1	YES	YES	YES	YES	NS	NS	YES	NS
Fjalestad T, 2011	2+0+1	YES	YES	YES	NO	NS	NS	YES	YES
Olerud P, 2011	1+0+1	NS	YES	YES	YES	NS	NS	YES	YES

NS = not specified or available.