John NA, Jasrotia RB, Kanchan A, John J, Verma MK, Gangwar V. Impact of Visual Imagery of Coloured Rose Flower on Heart Rate Variability : https://doi.org/10.60787/NMJ-63-3-135. Niger Med J [Internet]. 2022 Sep. 12 [cited 2026 Apr. 29];63(3):213-9. Available from: https://nigerianmedjournal.org/index.php/nmj/article/view/135