Kratom withdrawal: Discussions and conclusions of a scientific expert forum

Jack E. Henningfield, Marek C. Chawarski, Albert Garcia‐Romeu, Oliver Grundmann, Norsyifa Harun, Zurina Hassan, Christopher R. McCurdy, Lance Richard McMahon, Abhisheak Sharma, Mohammed Shoaib, Darshan Singh, Kirsten E. Smith, Marc T. Swogger, Balasingam Vicknasingam, Zachary Walsh, Daniel W. Wang, Marilyn A. Huestis