Chronic diarrhea as initial manifestation of polyarteritis nodosa: A case-based review Paul J. Tejada-Llacsa; Julia Sumire Umes; Manuel Francisco Ugarte-Gil; Graciela S. Alarcón; Víctor Román Pimentel-Quiroz;

Myositis-associated interstitial lung disease Siamak Moghadam-Kia; Chester V. Oddis;

Preconception, pregnancy, and lactation in systemic lupus erythematosus patients Victor R. Pimentel-Quiroz; Ana M. Bertoli; Manuel F. Ugarte-Gil; Graciela S. Alarcón;