Positive and Neutral Needleless Connectors: A Comparative Study of Central-line Associated Bloodstream Infection, Occlusion, and Bacterial Contamination of the Connector Lumen. - Schora D; Patel P; Barza R; Patel J; Wilson K; Espina-Gabriel P; Nunez V; Singh K (Journal of infusion nursing : the official publication of the Infusion Nurses Society, 2023)