Developing visual messages to support liquefied petroleum gas use in intervention homes in the Household Air Pollution Intervention Network (HAPIN) trial in rural Guatemala by Hengstermann, M, Díaz-Artiga, A, Otzóy-Sucúc, R, Laura Maria Ruiz-Aguilar, A, Thompson, LM, Aravindalochanan, V, Balakrishnan, K, Barr, DB, Burrowes, V, Campbell, D, Campbell, JMP, Canuz, E, Castañaza, A, Chang, H, Checkley, W, Chen, Y, Chiang, M, Clark, ML, Clasen, T, Craik, R, Crocker, M, Davila-Roman, V, de las Fuentes, L, De Léon, O, Dusabimana, E, Elon, L, Espinoza, JG, Fuentes, ISP, Garg, S, Goodman, D, Gupton, S, Hardison, M, Hartinger, S, Harvey, SA, Herrera, P, Hossen, S, Howards, P, Jaacks, L, Jabbarzadeh, S, Johnson, MA, Jones, A, Kearns, K, Kirby, M, Kremer, J, Laws, M, Liao, J, Lovvorn, A, Majorin, F, McCollum, E, McCracken, J, Papageorghiou, A, Et al.