AUTHOR=Radfar Seyed Ramin , De Jong Cornelis A. J. , Farhoudian Ali , Ebrahimi Mohsen , Rafei Parnian , Vahidi Mehrnoosh , Yunesian Masud , Kouimtsidis Christos , Arunogiri Shalini , Massah Omid , Deylamizadeh Abbas , Brady Kathleen T. , Busse Anja , ISAM-PPIG Global Survey Consortium , Potenza Marc N. , Ekhtiari Hamed , Baldacchino Alexander Mario , Abagiu Adrian Octavian , Abouna Franck David Noel , Ahmed Mohamed Hassan , Al-ansari Basma , Al-khair Feda Mahmmoud Abu , Almaqbali Mandhar Humaid , Ambekar Atul , Ardabili Hossein Mohaddes , Arya Sidharth , Lasebikan Victor Olufolahan , Ayasreh Murad Ali , Basu Debasish , Benmebarek Zoubir , Bhad Roshan , Blaise Mario , Bonnet Nicolas , Brasch Jennifer , Broers Barbara , Butner Jenna L. , Camilleri Moses , Campello Giovanna , Carra Giuseppe , Celic Ivan , Chalabianloo Fatemeh , Chaturvedi Abhishek , Cherpitel José de Jesús Eduardo Noyola , Clark Kelly J. , Cyders Melissa Anne , Bernardis Ernesto de , Derry John Edward , Dhagudu Naveen Kumar , Dolezalova Pavla , Dom Geert , Dunlop Adrian John , Elhabiby Mahmoud Mamdouh , Elkholy Hussien , Essien Nsidibe Francis , Farah Ghandi Ilias , Ferri Marica , Floros Georgios D , Friedman Catherine , Fuderanan Clara Hidalgo , Gerra Gilberto , Ghosh Abhishek , Gogia Maka , Grammatikopoulos Ilias A. , Grandinetti Paolo , Guirguis Amira , Gutnisky David , Haber Paul Steven , Hassani-Abharian Peyman , Hooshyari Zahra , Ibrahim Islam Ibrahim Mokhtar , Ieong Hada Fong-ha , Indradewi Regina Nova , Iskandar Shelly , Jain Shobhit , James Sandi , Javadi Seyyed Mohammad hossein , Joe Keun Ho , Jokubonis Darius , Jovanova Acka Tushevska , Kamal Rama Mohamed , Kantchelov Alexander Ivanov , Kathiresan Preethy , Katzman Gary , Kawale Paul , Kern Audrey Margaret , Kessler Felix Henrique Paim , Kim Sung-Gon Sue , Kimball Ann Marie , Kljucevic Zeljko , Siste Kristiana , Lev Roneet , Lee Hae Kook , Lengvenyte Aiste , Lev-ran Shaul , Mabelya Geni Seseja , Mahi Mohamed Ali El , Maphisa J. Maphisa , Maremmani Icro , Masferrer Laura , McCambridge Orlagh , McGovern Garrett Gregory , Min Aung Kyi , Moghanibashi-Mansourieh Amir , Mora-Rios Jazman , Mudalige Indika Udaya Kumara , Mukherjee Diptadhi , Munira Pejic Munira , Myers Bronwyn , N Jayakrishnan Menon T , Narasimha Venkata Lakshmi , Ndionuka Nkemakolam , Nejatisafa Ali-Akbar , Niaz Kamran , Nizami Asad Tamizuddin , Nuijens Jan H. , Orsolini Laura , Oum Vantheara , Oyemade Adegboyega Adekunle , Palavra Irena Rojnia , Pant Sagun Ballav , Paredes Joselyn , Peyron Eric , Quirós Randall Alberto , Qurishi Rouhollah , Rafiq Noor ul Zaman , Rao Ranjini Raghavendra , Ratta-apha Woraphat , Raymond Karren-Lee , Reimer Jens , Renaldo Eduardo , Rezapour Tara , Robertson James Roy , Roncero Carlos , Roub Fazle , Rubenstein Elizabeth Jane , Rupp Claudia Ines , Saenz Elizabeth , Salehi Mohammad , Samartzis Lampros , Sarubbo Laura Beatriz , Segrec Nusa , Shah Bigya , Shen Hongxian , Shirasaka Tomohiro , Shoptaw Steve , Sintango Fransiskus Muronga , Sosa Veronica Andrea , Subata Emilis , Sztycberg Norberto , Taghizadeh Fatemeh , Teck Joseph Brian Tay Wee , Tjagvad Christian , Torrens Marta , Twala Judith Meme , Vadivel Ramyadarshni , Volpicelli Joseph Robert , Weijs Jelmer , Wintoniw Steven Michael , Wittayanookulluk Apisak , Wojnar Marcin , Yasir Sadia , Yitayih Yimenu , Zhao Min , Zonoozi Arash Khojasteh TITLE=Reorganization of Substance Use Treatment and Harm Reduction Services During the COVID-19 Pandemic: A Global Survey JOURNAL=Frontiers in Psychiatry VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2021.639393 DOI=10.3389/fpsyt.2021.639393 ISSN=1664-0640 ABSTRACT=