Table 4 EURO-Relax trial centers, address, and local contact

France

 Université De Lorraine

Rue du Morvan, Nancy, 54000, France

Contact: Thomas Fuchs-Buder

Italy

 Istituto Nazionale Dei Tumori

Via Venezian 1, Milano, 20133, Italy

Contact: Franco Valenza

The Netherlands

 Canisius Wilhelmina Ziekenhuis

Weg door Jonkerbos 100, Nijmegen, 6532 SZ, The Netherlands

Contact: Ivo Panhuizen

 Leiden University Medical Center

Albinusdreef 2, Leiden, 2333 AL, The Netherlands

Contact: Maarten Honing, MD

 Netherlands Cancer Institute

Plesmanlaan 121, Amsterdam, 1066 CX, The Netherlands

Contact: Suzanne Broens

 Noordwest Ziekenhuis Groep

Wilhelminalaan 12, Alkmaar, 1815 JD, The Netherlands

Contact: Margot H.J. Roozekrans, PhD, MD

 Radboud University Medical Center

Geert Grooteplein-Zuid 10, Nijmegen, 6525GA, The Netherlands

Contact: Michiel Warlé

Spain

 Hospital Universitari I Politecnic La Fe

Avinguda de Fernando Abril Martorell, 106, Valencia, 46026, Spain

Contact: Oscar Díaz Cambronero