euCPSP: European Observational Study on Chronic Post Surgical Pain,PAIN-OUT Study

Lausanne University Hospital, Lausanne

Ensemble Hospitalier de la Cote in Morges, Morges

City Clinical Hospital, Kyiv

Clinique Universitaire de St Luc, Brussels

Hôpitaux Universitaires de Genève, Geneva

National Centre of Emergency Medicine, Chisinau

UZA, University Hospital Of Antwerp, Edegem

Inselspital Universitätsklinikum, Bern

Hospital Universitario de San Juan, Alicante

Stadtspital Triemli, Zurich

Zhitomir Regional Oncological centre, Zhytomyr

University Hospital Münster UKM, Münster

"Central Universitty and Emergency Military Hospital Dr. Carol Davila", Bucharest

"Policlinico Oo. Riuniti", Foggia

Ii Universita Di Napoli (Policlinico), Napoli

Hopital Raymond Poincare, Garches

University of Wuerzburg, Würzburg

University Hospital Jena, Jena

Cork University Hospital, Cork

Emergency Institute of Cardiovascular Diseases Inst. '' Prof. C. C . Iliescu'', Bucharest

Hospital Del Mar, Barcelona

National Cancer Institute, Kiev

Torbay Hospital, Torquay

University College Hospital NHS Foundation Trust, London