Fig. 1From: Content validation of observer-reported sickle cell pain diaries (SCPD-CS and SCPD-CN): results from interviews with caregiversDescription of study methodology, divided by interview round. CD cognitive debriefing, CE concept elicitation, SCD sickle cell disease, SCPD-C sickle cell pain diary-caregiver report, SCPD-CN sickle cell pain diary-caregiver report for non-school age children, SCPD-CS sickle cell pain diary-caregiver report for school age childrenBack to article page