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Sponsored AI Networking Cookbook: Practical recipes for AI-assisted network automation and development AI Networking Cookbook: Practical recipes for AI-assisted network automation and development

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Wei Liu

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Open access Oct 2026

Development and temporal validation of a predictive model for difficult laparoscopic cholecystectomy

Difficult laparoscopic cholecystectomy (LC) is associated with an increased risk of intraoperative complications. This study aimed to develop and validate a preoperative nomogram for predicting difficult LC. A retrospective study included 284 consecutive patients who underwent LC at Shijiazhuang People’s...

Wei Liu, Ru-Yin Yang, Jing-Chen Zhang · 0 citations

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