AUTHOR CONTRIBUTIONS
Atousa Hakamifard designed the study. Abbas Ali Torfeh Esfahani, Farzin Khorvash, Behrooz Ataei and Saeed Abbasi performed the study. Abbas Ali Torfeh Esfahani collected the data and wrote the first draft of the manuscript. Alireza Homayouni prepared the inhaled fosfomycin. Atousa Hakamifard revised the draft of manuscript. All of the authors have read and approved the final manuscript.