@article{sperber2020,
  title={Worldwide Prevalence and Burden of Functional Gastrointestinal Disorders, Results of Rome Foundation Global Study},
  author={Ami D. Sperber and Shrikant I. Bangdiwala and Douglas A. Drossman and Uday C. Ghoshal and Magnus Simrén and Jan Tack and William E. Whitehead and Dan L. Dumitraşcu and Xuicai Fang and Shin Fukudo and John Kellow and Edith Okeke and Eamonn M.M. Quigley and Max J. Schmulson and Peter J. Whorwell and Timothy Archampong and Payman Adibi and Viola Andresen and Marc A. Benninga and Bruno Bonaz and Serhat Bor and Luis Bustos Fernández and Suck Chei Choi and Enrico Corazziari and Carlos Fernando de Magalhães Francisconi and Albis Hani and Л. Б. Лазебник and Yeong Yeh Lee and Agata Mulak and M. Masudur Rahman and Javier Santos and Mashiko Setshedi and Ari Fahrial Syam and Stephen Vanner and Reuben K. Wong and Aurelio López‐Colombo and Valeria Atenea Costa and Ram Dickman and Motoyori Kanazawa and Ammar Hassanzadeh Keshteli and Rutaba Khatun and Iradj Maleki and Pierre Poitras and Nitesh Pratap and O. V. Stefanyuk and S R Thomson and Judith Zeevenhooven and Olafur S. Palsson},
  year={2020},
  journal={Gastroenterology},
  doi={10.1053/j.gastro.2020.04.014},
  url={https://doi.org/10.1053/j.gastro.2020.04.014}
}