W. H. F. Thomson, “The nature of haemorrhoids,” Br. J. Surg., vol. 62, no. 7, pp. 542–552, 1975.
 G. Gallo, R. Sacco, and G. Sammarco, “Epidemiology of hemorrhoidal disease,” Coloproctology, vol. 2, pp. 3–7, 2018.
 L. Abramowitz, M. Benabderrahmane, D. Pospait, J. Philip, and C. Laouénan, “The prevalence of proctological symptoms amongst patients who see general practitioners in France,” Eur. J. Gen. Pract., vol. 20, no. 4, pp. 301–306, 2014.
 A. Sturiale, B. Fabiani, C. Menconi, D. Cafaro, F. C. Porzio, and G. Naldini, “Stapled Surgery for Hemorrhoidal Prolapse: From the Beginning to the Modern Times,” Rev. Recent Clin. Trials, vol. 15, Mar. 2020.
 G. Gallo et al., “Consensus statement of the Italian society of colorectal surgery (SICCR): management and treatment of hemorrhoidal disease,” vol. 24, pp. 145–164, 2020.
 G. Cocorullo et al., “The non-surgical management for hemorrhoidal disease. A systematic review,” G. di Chir., vol. 38, no. 1, pp. 5–14, 2017.
 Karahaliloglu A. Laser hemorrhoidoplasty - a new surgical procedure for the treatment of advanced hemorrhoidal illness. Coloproctology 2010;32:116-123.
 J. M. N. Jorge and S. D. Wexner, “Etiology and management of fecal incontinence,” Dis. Colon Rectum, vol. 36, no. 1, pp. 77–97, Jan. 1993.
 A. Medina-Gallardo, Y. Curbelo-Peña, X. De Castro, P. Roura-Poch, J. Roca-Closa, and E. De Caralt-Mestres, “Is the severe pain after Milligan-Morgan hemorrhoidectomy still currently remaining a major postoperative problem despite being one of the oldest surgical techniques described? A case series of 117 consecutive patients,” Int. J. Surg. Case Rep., vol. 30, pp. 73–75, 2017.
 A. Sturiale et al., “Long-term results after stapled hemorrhoidopexy: a survey study with mean follow-up of 12 years,” Tech. Coloproctol., vol. 22, no. 9, pp. 689–696, Sep. 2018.
 C. Ratto, P. Campennì, F. Papeo, L. Donisi, F. Litta, and A. Parello, “Transanal hemorrhoidal dearterialization (THD) for hemorrhoidal disease: a single-center study on 1000 consecutive cases and a review of the literature,” Tech. Coloproctol., vol. 21, no. 12, pp. 953–962, 2017.
 G. Naldini and A. Sturiale, “Stapled hemorrhoidopexy and THD/HAL-RAR: false myths of the third millennium,” Tech. Coloproctol., vol. 24, no. 9, pp. 985–986, 2020.
 L. Brusciano et al., “Postoperative discomfort and pain in the management of hemorrhoidal disease: laser hemorrhoidoplasty, a minimal invasive treatment of symptomatic hemorrhoids,” Updates Surg., vol. 72, no. 3, pp. 851–857, 2020.
 M. Naderan, S. Shoar, M. Nazari, A. Elsayed, H. Mahmoodzadeh, and Z. Khorgami, “A Randomized Controlled Trial Comparing Laser Intra-Hemorrhoidal Coagulation and Milligan–Morgan Hemorrhoidectomy,” J. Investig. Surg., vol. 30, no. 5, pp. 325–331, 2017.
 H. Maloku, Z. Gashi, R. Lazovic, H. Islami, and A. Juniku-Shkololli, “Laser hemorrhoidoplasty procedure vs open surgical hemorrhoidectomy: A trial comparing 2 treatments for hemorrhoids of third and fourth degree,” Acta Inform. Medica, vol. 22, no. 6, pp. 365–367, 2014.
 A. Jahanshahi, E. Mashhadizadeh, and M. H. Sarmast, “Diode laser for treatment of symptomatic hemorrhoid: A short term clinical result of a mini invasive treatment, and one year follow up,” Pol. Prz. Chir. Polish J. Surg., vol. 84, no. 7, pp. 329–332, 2012.
 G. Naldini et al., “Improvement in Hemorrhoidal Disease Surgery Outcomes Using a New Anatomical/Clinical–Therapeutic Classification (A/CTC),” Surg. J., vol. 06, no. 03, pp. e145–e152, 2020.