Comment on

• Prevalence of the human immunodeficiency virus among patients with tuberculosis in Sierra Leone, established from dried blood spots on filter paper.

  Boillot F, Peeters M, Kosia A, Delaporte E. Boillot F, et al. Int J Tuberc Lung Dis. 1997 Dec;1(6):493-7. Int J Tuberc Lung Dis. 1997. PMID: 9487445
• Pleural tuberculosis and human immunodeficiency virus co-infection.

  Trajman A, Neto EB, Belo MT, Teixeira EG, Selig L, Ferrari G, Branco MM. Trajman A, et al. Int J Tuberc Lung Dis. 1997 Dec;1(6):498-501. Int J Tuberc Lung Dis. 1997. PMID: 9487446