We help a reader track down an unusual, decades-old wineglass. By Tom Delavan The artist Sourabh Gupta gives a step-by-step guide to crafting Icelandic poppies out of crepe paper. By Jinnie Lee A ...
Clinical trial design is a key aspect of the successful conduct of clinical trials. It involves deciding parameters such as the number of patients, the length of the trial, the comparator arm (in the ...