Insomnia, Primary

• National Jewish Health — Denver, Colorado, United States
• Penn State University — Hershey, Pennsylvania, United States
• University of Pittsburgh — Pittsburgh, Pennsylvania, United States
• Université Laval — Québec, Quebec, Canada

• Universität Bern, Psychotherapeutische Praxisstelle — Bern, Canton of Bern, Switzerland
• Service des specialités psychiatriques, Hôpitaux universitaires de Genève — Geneva, Canton of Geneva, Switzerland

• University of Arizona Psychiatry Department — Tucson, Arizona, United States

• Department of Psychology, School of Science, IUPUI — Indianapolis, Indiana, United States

Not specified

• Henry Ford Medical Center - Columbus — Novi, Michigan, United States

• Henry Ford Hospital — Detroit, Michigan, United States

• School of Nursing, the Hong Kong Polytechnic University — Hong Kong

• School of Nursing, the Hong Kong Polytechnic University — Hong Kong

• The University of Pennsylvania — Philadelphia, Pennsylvania, United States