Effect of low-pressure pneumoperitoneum on pain and inflammation in laparoscopic cholecystectomy: a randomized controlled clinical trial oleh Mohammad Rashdan, Salam Daradkeh, Mutasim Al-Ghazawi, Jareer Heider Abuhmeidan, Azmi Mahafthah, Ghada Odeh, Mohammad Al-Qaisi, Ikram Salameh, Shahed Halaseh, Lana Al-Sabe, Yousef B. Ahmad, Tuqa Al-Ghazawi, Mahmoud Al-Said, Shereen Sha’bin, Hanan Mansour