Arzu Esen Tekeli, Hilmi Demirkiran, Cemal Kacar, Ufuk Duzenli, and Nurcin Gulhas, “The Relationship between preoperative Smoking Cessation, Anxiety, and postoperative Anxiety and Pain: A Prospective Clinical Trial at a University Hospital in the East of Turkey by 120 Participants”, J Pak Med Assoc, vol. 72, no. 9, pp. 1699–1703, Aug. 2022.