- metarep::CD002943_CMP001Data in meta-analysis reported in review CD002943, 'Cochrane library'.
- metarep::CD003366_CMP005Data in meta-analysis reported in review CD003366, 'Cochrane library'.
- metarep::CD006823_CMP001Data in meta-analysis reported in review CD006823, 'Cochrane library'.
- metarep::CD007077_CMP001Data in meta-analysis reported in review CD007077, 'Cochrane library'.