The effects of preoperative carbohydrate loading on postoperative outcomes in neurosurgery: a systematic review and meta-analysis. - Şanlı, Deniz; Kundakçı, Gamze Ağartıoğlu; Katırcıoğlu, Kaan; Yurt, Alaettin; Akçay, Emrah (BMC Anesthesiology, 2025)