Patient Satisfaction with Navigator Interpersonal Relationship (PSN-I): item-level psychometrics using IRT analysis.
Jean-Pierre P, Shao C, Cheng Y, Wells KJ, Paskett E, Fiscella K. Patient Satisfaction with Navigator Interpersonal Relationship (PSN-I): item-level psychometrics using IRT analysis. Support Care Cancer. 2020 Feb; 28(2):541-550.