Fig. 4From: Ethnomedicinal plants used for the prevention and treatment of anemia in the Philippines: a systematic reviewQuality assessment of the studies with data on plants used to prevent and treat anemia in the Philippines. Scoring: fully compliant = 2 points; partially compliant = 1 point; No = 0; N/A = not applicable. Total score: 17–20 = high quality; 11–16 = acceptable quality; 0–10 = low qualityBack to article page