Affiliations

• ¹ Department of Surgery, AZ Maria Middelares, Ghent, Belgium.
• ² Department of Radiology, AZ Maria Middelares, Ghent, Belgium.
• ³ Hospital del Henares, Coslada, Spain.
• ⁴ Hospital Infanta Elena, Valdemoro, Spain.
• ⁵ Texas Endosurgery Institute, San Antonio, USA.
• ⁶ Hospital Fajardo, La Habana, Cuba.
• ⁷ Hospital JB, Samtiago, Cuba.
• ⁸ Surgery Department of Khmelnytskyi Regional Hospital, Khmelnytskyi, Ukraine.
• ⁹ Vinnitsa National Medical University, Khmelnytskyi, Ukraine.
• ¹⁰ Ukrainian State Pathologoanatomic Centre, Khmelnytskyi, Ukraine.
• ¹¹ Bukovian State Medical University, Chernivtsi, Ukraine.
• ¹² Department of General and Visceral Surgery, Sisters of Charity Hospital, Linz, Austria.
• ¹³ Department of Geriatrics Surgery, the Second Xiangya Hospital, Central South University, Changsha, China.
• ¹⁴ Penn State Milton S. Hershey Medical Center, Hershey, USA.
• ¹⁵ Hartford Hospital, Hartford, USA.
• ¹⁶ Calderdale and Huddersfleld NHS Trust, Huddersfleld, UK.
• ¹⁷ Azienda Ospedaliera Ospedale Niguarda Ca' Granda, Milan, Italy.
• ¹⁸ Vivantes Hospital, Berlin, Germany.
• ¹⁹ Gradenigo Hospital, Turin, Italy.
• ²⁰ higher state educational institution of Ukraine the Ukrainian medical stomatologic academy, Poltava, Ukraine.
• ²¹ Clinical center of Serbia, University Clinic for Digestive Surgery, Belgrade, Serbia.
• ²² Medical School, University of Belgrade, Belgrade, Serbia.