Eslami, Jamshid, Abed Ebrahimi, Ayda Hosseinkhani, Zaher Khazaei, and Isan Darvishi. “The Effect of Aromatherapy Using Lavender (Lavandula Angustifolia Miller) and Citrus Aurantium L. Extracts to Treat Anxiety of Patients Undergoing Laparoscopic Cholecystectomy: A Randomized Clinical Trial in Iran”. Biomedical Research and Therapy 5, no. 3 (March 19, 2018): 2096-2110. Accessed December 23, 2024. http://bmrat.biomedpress.org/index.php/BMRAT/article/view/423.