Background: Although the precise etiology of multiple sclerosis is largely unknown, there is some speculation that a prior history of surgery may be associated with the subsequent risk for ...
Male sex was also shown to be an independent risk factor for longer hospital stays and increased hospitalization costs at ...
The findings of this review do not support an association between tonsillectomy or appendectomy occurring in those > 20 years, adenoidectomy, and "other surgery" occurring at any age and the ...