Fig. 2From: Outcome reporting in neonates experiencing withdrawal following opioid exposure in pregnancy: a systematic reviewOutcome matrix of 234 outcome terms (rows) for 47 primary research studies (columns). Red signifies a primary outcome. Blue signifies a secondary outcome. Green signifies a primary and secondary outcome reported in the same article that fit within the same outcome category. NAS neonatal abstinence syndrome, NICU neonatal intensive care unitBack to article page