The Communicating Narrative Concerns Entered by Registered Nurses (CONCERN) Clinical Decision Support Early Warning System: Protocol for a Cluster Randomized Pragmatic Clinical Trial - Sarah Collins Rossetti; Patricia C Dykes; Christopher Knaplund; Min-Jeoung Kang; Kumiko Schnock; Jose Pedro Garcia Jr; Li-Heng Fu; Frank Chang; Tien Thai; Matthew Fred; Tom Z Korach; Li Zhou; et al. (JMIR Research Protocols, 2021)