Considerations on the Obstacles That Lead to Slow Recruitment in a Pain Management Clinical Trial: Experiences from the Belgian PELICAN (PrEgabalin Lidocaine Capsaicin Neuropathic... oleh Guy H. Hans, Dima Almeshal, Lotte Vanlommel, Ella Roelant, Iris Verhaegen, Elke Smits, Koen Van Boxem, Robert Fontaine, The PELICAN Investigators Team