1. Strategies for successful recruitment of pregnant patients into clinical trials;Sutton;Obstet. Gynecol.,2017
2. Factors associated with clinical trials that fail and opportunities for improving the likelihood of success: a review;Fogel;Contemp. Clin. Trials Commun.,2018
3. One in four cancer trials fails to enroll enough participants;Feller;UPI,2015
4. Underpowered clinical trials: time for a change;van Kleef;Pain,2009
5. NCI Dictionary, 2019;Financial Toxicity,2019