Ultrasound-guided serratus anterior plane block versus thoracic paravertebral block for perioperative analgesia in thoracotomy

by Fady Samy Saad, Samia Yehia El Baradie, Maha Abdel Wahab Abdel Aliem, Mohamed Metwally Ali, Tamer Ahmed Mahmoud Kotb
Published 2018-01-01