Deshpande, Aniruddha, Miller-Petrie, Molly K., Abegaz, Kedir Hussein, Effiong, Andem, Abejie, Ayenew N., Abreu, Lucas Guimaraes, Abrigo, Michael R. M., Abualhasan, Ahmed, Accrombessi, Manfred Mario Kokou, Adamu, Abdu A., Adebayo, Oladimeji M., Adedeji, Isaac Akinkunmi, Adedoyin, Rufus Adesoji, Lindstedt, Paulina A., Adekanmbi, V, Adetokunboh, OO, Adhikari, TB, Afarideh, M, Agudelo-Botero, M, Ahmadi, M, Ahmadi, K, Ahmed, MB, Ahmed, AE, Akalu, TY, Baumann, Mathew M., Akanda, AS, Alahdab, F, Al-Aly, Z, Alam, S, Alam, N, Alamene, GM, Alanzi, TM, Albright, J, Albujeer, A, Alcalde-Rabanal, JE, Johnson, Kimberly B., Alebel, A, Alemu, ZA, Ali, M, Alijanzadeh, M, Alipour, V, Aljunid, SM, Almasi, A, Almasi-Hashiani, A, Al-Mekhlafi, HM, Altirkawi, KA, Blacker, Brigette F., Alvis-Guzman, N, Alvis-Zakzuk, NJ, Amini, S, Amit, AML, Amul, GGH, Andrei, CL, Anjomshoa, M, Ansariadi, A, Antonio, CAT, Antony, B, Abbastabar, Hedayat, Antriyandarti, E, Arabloo, J, Aref, HMA, Aremu, O, Armoon, B, Arora, A, Aryal, KK, Arzani, A, Asadi-Aliabadi, M, Asmelash, D, Abd-Allah, Foad, Atalay, HT, Athari, SM, Athari, SS, Atre, SR, Ausloos, M, Awasthi, S, Awoke, N, Ayala Quintanilla, BP, Ayano, G, Ayanore, MA, Abdelalim, Ahmed, Aynalem, YA, Azari, S, Azman, AS, Babaee, E, Badawi, A, Bagherzadeh, M, Bakkannavar, SM, Balakrishnan, S, Banach, M, Banoub, JAM, Abdollahpour, Ibrahim, Barac, A, Barboza, MA, Bärnighausen, TW, Basu, S, Bay, VD, Bayati, M, Bedi, N, Beheshti, M, Behzadifar, M, Behzadifar, M. The Lancet Publishing Group; 2020. Mapping geographical inequalities in access to drinking water and sanitation facilities in low-income and middle-income countries, 2000-17.

Fullman, Nancy, Yearwood, Jamal, Abraha, Haftom Niguse, Abreu, Daisy M. X., Abu-Raddad, Laith J., Adane, Akilew Awoke, Adedoyin, Rufus Adesoji, Adetokunboh, Olatunji, Adhikari, Tara Ballav, Afarideh, Mohsen, Afshin, Ashkan, Agarwal, Gina, Abay, Solomon M., Agius, Dominic, Khan, Md Nuruzzaman, Pond, C. D., Abbafati, Cristiana, Abd-Allah, Foad, Abdela, Jamal, Abdelalim, Ahmed, Abebe, Zegeye, Abebo, Teshome Abuka, Aboyans, Victor. Lancet Publishing; 2018. Measuring performance on the Healthcare Access and Quality Index for 195 countries and territories and selected subnational locations: a systematic analysis from the Global Burden of Disease Study 2016.