Department of Surgery, Holland’s Hospital, Kungsbacka, Sweden
F. Ruiz-Jasbon, K. Ticehurst, J. Norrby, J. Ahonen & M.-L. Ivarsson
Sahlgrenska Academy at the University of Gothenburg, Göteborg, Sweden
F. Ruiz-Jasbon, J. Norrby & M.-L. Ivarsson
Department of General and Emergency Surgery, Riga East Clinical University Hospital Gailezers, Riga, Latvia
T. Klimovska, M. Mukans, I. Ivanovs & G. Pupelis
Surgery department, Pauls Stradins Clinical University Hospital, Riga, Latvia
R. Niciporuka
Al-wakra Hospital, Hamad Medical Corporation, Doha, Qatar
T. El-Bakary
Department of surgery, General Hospital Cacak, Cacak, Serbia
D. Dabic
Gil Medical Center, Gachon University, Incheon, South Korea
M. Chung
Department of Surgery, Cardinal Massaia Hospital, Asti, Italy
G. Amerio
Department of General Surgery for Vascular Disease, Thyroid Gland and Hernia, Guangdong General Hospital, Guangdong Aca, Guangzhou, China
L. Peng, K. Huang, Y. J. Huang, Y. C. Yang, S. X. Hu & G. Zhao