An economic evaluation of Alexander Technique lessons or acupuncture sessions for patients with chronic neck pain: A randomized trial (ATLAS). oleh Holly Essex, Steve Parrott, Karl Atkin, Kathleen Ballard, Martin Bland, Janet Eldred, Catherine Hewitt, Ann Hopton, Ada Keding, Harriet Lansdown, Stewart Richmond, Helen Tilbrook, David Torgerson, Ian Watt, Aniela Wenham, Julia Woodman, Hugh MacPherson