Syndrome Foundation played As many as 4 million matches 2011 due to injuries and illness . Elite athletes like Williams are no more or less likely to come down with the syndrome , but they may be more likely to receive an earlier diagnosis . As many as 4 million Americans have Frederick B. Vivino 's syndrome . about 5 % of the people with the syndrome are women .
Syndrome Foundation played As many as 4 million matches 2011 due to injuries and illness . As many as 4 million Americans have Frederick B. Vivino 's syndrome . about 5 % of the people with the syndrome are women .