Help for future research: Lessons learned in trial design, recruitment, and delivery from the "hELP" Study

Rosalind C. Simpson^*, Ruth Murphy, Daniel J. Bratton, Matthew R. Sydes, Sally Wilkes, Helen Nankervis, Shelley Dowey, Hazel Bell, Margaret Cruickshank, Karen Gibbon, Cathy M. Green, Christina Wong, Caroline M. Owen, Kate London, Shaheen Haque, Kim S. Thomas

^*Corresponding author for this work