Modified thoracoabdominal nerve block through perichondrial approach for laparoscopic appendectomy in children: a randomized trial. - Erten, Ela; Bahadır, Gokhan Berktug; Kara, Umut; Simsek, Fatih; Atasever, Huseyin Emre; Kına, Seyyid Furkan; Ozkan, Yasemin (Signa Vitae, 2024)