The Uphill Path to Successful Clinical Trials Keeping Patients Enrolled https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3684189/ Considerations For Improving Patient Recruitment Into Clinical Trials https://www.clinicalleader.com/doc/considerations-for-improving-patient-0001 How to Reduce Dropouts with Patient Recruitment http://www.md-events.com/en/life-sciences/news/blog-articles/how-to-reduce-dropouts-with-patient-recruitment/