Hypergammaglobulinemia

• IRCCS - Azienda Ospedaliero-Universitaria di Bologna - Policlinico di S. Orsola — Bologna, BO, Italy
• IRCCS Istituto Romagnolo per lo Studio dei Tumori "Dino Amadori" - IRST S.r.l. — Meldola, FC, Italy
• IRCCS Istituto Europeo di Oncologia S.r.l. — Milan, MI, Italy

• University of Rochester — Rochester, New York, United States

• Zhujiang Hospital of Southern Medical University — Guanzhou, Guangdong, China

• University Hospital, Motol — Prague, Czechia

• Zhongshan Hospital，Fudan University — Shanghai, Shanghai Municipality, China

Not specified

Not specified

• University Hospital Zurich — Zurich, Canton of Zurich, Switzerland

• AP-HP, Service de médecine interne, Hôpital Saint Antoine — Paris, France

• Seoul National University Bundang Hospital — Seongnam-si, Gyeonggi-do, South Korea