Stomatognathic Diseases

• Internal Clinic, Vitkovice Hospital Ostrava — Ostrava, Vitkovice, Czechia
• Teaching Hospital Olomouc, Dep. Internal Clinic — Olomouc, Czechia
• Center of Gastroenterology at General Teaching Hospital — Prague, Czechia
• Institute of Clinical and Preventive Medicine (IKEM), Clinic of Hepatogastroenterology — Prague, Czechia

• National University Hospital — Singapore

• Faculty of Dentistry, Mahidol University — Bangkok, Thailand

• Johns Hopkins Bayview Medical Center — Baltimore, Maryland, United States

• Azad University, Dental Branch, Tehran, Endodontic department — Tehran, Iran

• St. Jude Children's Research Hospital — Memphis, Tennessee, United States

• Hospital das Clinicas, University of São Paulo — São Paulo, Brazil

• UT MD Anderson Cancer Center — Houston, Texas, United States

Not specified

• National Naval Medical Center — Bethesda, Maryland, United States
• Warren Grant Magnuson Clinical Center - NCI Clinical Studies Support — Bethesda, Maryland, United States
• NCI - Center for Cancer Research — Bethesda, Maryland, United States