Statistical analyses
RECRUITMENT
A targeted sample of up to 50 physicians was planned for recruitment to complete the survey. Categorical variables were summarized using frequencies and percentages, and continuous variables were summarized using descriptive statistics. Quantitative analysis of survey data was performed using SAS v9.4 software (SAS Institute, Cary, NC, United States). Data entered into free-text fields were coded using ATLAS.ti v9 software (ATLAS.ti, Berlin, Germany) in preparation for qualitative analysis (