A Care Concept of Community Health Nursing Interventions for Adults With Chronic Health Conditions in an Urban Area: Protocol for a Randomized Controlled Field Trial (CoSta Study)

Annike Morgane Nock   ^{1 *} , MA ;   Linda Iversen   ^{1 *} , MEd ;   Lukas Waidhas   ^{1 *} , BA ;   Antonia Zapf   ^{2 *} , Dr rer nat ;   Caroline Seifert   ^{2 *} , BSc ;   Corinna Petersen-Ewert   ^{1 *} , DPhil

¹ Department of Nursing and Management, Hamburg University of Applied Sciences, Hamburg, Germany

² Institute of Medical Biometry and Epidemiology, Medical Center Hamburg-Eppendorf, University Hamburg, Hamburg, Germany

*all authors contributed equally