Singapore General Hospital, Singapore, Singapore
Sun Yat Sen University Cancer Center, Guang Zhou Shi, China
Columbia University Medical Center Herbert Irving Pavilion, New York, New York, United States
Memorial Sloan Kettering Cancer Center, New York, New York, United States
Ashgrove Surgery, Pontypridd, United Kingdom
The Adam Practice, Poole, United Kingdom
Nil Ratan Sircar Medical College and Hospital, Kolkata, India
Hospital Clinico Universitario Lozano Blesa, Zaragoza, Spain
Medbud-Clinic LLC, Kyiv, Ukraine
Valerius Medical Group & Research Center, Los Alamitos, California, United States
Omega Research Consultants, DeBary, Florida, United States
Valerius Medical Group & Research Center, Los Alamitos, California, United States
Respire Research, LLC, Palm Springs, California, United States
University Hospital Center Split, Split, Croatia
Klinicki bolnicki centar Zagreb, Zagreb, Croatia
Medicinski centar Kuna & Peric, Zagreb, Croatia
Institut Paoli Calmettes, Marseille, France
Hopital St Louis, Paris, France
Rigshospitalet, Copenhagen, Denmark
PRA Health Sciences, Groningen, Netherlands
Celerion, Lincoln, Nebraska, United States