Authors’ contributions
KDS, CM
All authors contributed to study design, interpretation and manuscript writing. JB led the study and wrote the manuscript. EC collected interview data and collected and analyzed adherence data. AG assisted with adherence data analysis. BM coded and analyzed interview data and prepared results with JB and drafted the methods section of the article. EMc assisted with data analysis. EMc, KDS and EC assisted with data interpretation. EMi, MF, AP, TW, CM, LM reviewed data interpretation. All authors revised the manuscript and approved the final version of the manuscript.