Is there any effect of pneumoperitoneum pressure on coagulation and fibrinolysis during laparoscopic cholecystectomy? oleh Turgut Donmez, Sinan Uzman, Dogan Yildirim, Adnan Hut, Huseyin Imam Avaroglu, Duygu Ayfer Erdem, Erdinc Cekic, Fazilet Erozgen