Author:Swingler, George H; Pillay, Victoria; Pienaar, Elizabeth D; Ioannidis, John P ADate:2005OBJECTIVE: This study aimed to assess whether randomized controlled trials conducted in Africa with collaborators from outside Africa were more closely associated with health conditions that have a burden of disease that is of specific ...Read more
Author:Pillay, VictoriaDate:2002Background: There are between 20 - 40 million cases of whooping cough annually world-wide, 90% of which occur in developing countries, resulting in an estimated 200 - 300 O00 fatalities each year. Much of the morbidity is due to the paroxysmal ...Read more