J. F. L. de Almeida, H. Kimura, L. H. Hercowitz, H. Korkes, and E. J. Troster, “ Cortical hyperostosis secondary to prolonged use of prostaglandin E1 ”, Clinics, vol. 62, no. 3, pp. 363–366, Jan. 2007, doi: 10.1590/S1807-59322007000300025.