Comparison of nutrition screening tools and calf circumference in estimating the preoperative prevalence of malnutrition among patients with aerodigestive tract cancers—a prospective observational cohort study

Nivedhyaa Srinivasaraghavan, Meenakshi V. Venketeswaran, Kalpana Balakrishnan, Thendral Ramasamy, Aishwarya Ramakrishnan, Ajit Agarwal, Arvind Krishnamurthy