Effectiveness of pre-operative chemical component separation with computed tomography-guided intramuscular injection of OnabotulinumtoxinA in outcomes of large complex incisional ventral abdominal hernia repair: a propensity score-weighted comparative analysis.

计算机断层扫描引导下肌内注射A型肉毒杆菌毒素进行术前化学成分分离对大型复杂切口腹壁疝修补术疗效的影响：倾向评分加权比较分析