Number of publications (%) | Study nacionality |
17 (64.4%) | Brazil |
1 (3.8%) | Spain |
1 (3.8%) | Portugal |
1 (3.8%) | Singapore |
1 (3.8%) | Pakistan |
1 (3.8%) | China |
1 (3.8%) | Israel |
1 (3.8%) | Italy |
1 (3.8%) | Thailand |
1 (3.8%) | Philippines, Greece and Nigeria |