Mitjà, O; Hays, R; Ipai, A; et al. «Single-dose azithromycin versus benzathine benzylpenicillin for treatment of yaws in children in Papua New Guinea: an open-label, non-inferiority, randomised trial.» (en angles). Lancet, 379, 28-01-2012, pàg. 342–7. DOI: 10.1016/S0140-6736(11)61624-3. PMID: 22240407.
Mitjà, O; Hays, R; Ipai, A; et al. «Single-dose azithromycin versus benzathine benzylpenicillin for treatment of yaws in children in Papua New Guinea: an open-label, non-inferiority, randomised trial.» (en angles). Lancet, 379, 28-01-2012, pàg. 342–7. DOI: 10.1016/S0140-6736(11)61624-3. PMID: 22240407.