True or False: Ninety percent of systemic lupus erythematosus patients are men.

True or False: Morbidity in multiple sclerosis is measured by the Kurtzke expanded disability status scale. The scale has a range from 0 to 10.

The clinical manifestations of multiple sclerosis are varied as those in the entire range of neurologic illness. However, a common and easily recognized symptom is  —————- , which is considered the initial problem in 15-20% of cases. 

True/False: Autoimmune diseases, such as multiple sclerosis (MS), are now recognized to have a complex polygenic background.

True or False: The size of the study population influences the probability of finding a statistically significant relationship between risk factors and disease outcomes if one truly exists.

True or False.  It is currently recommended that girls be administered an HPV vaccination between 11 and 12 years of age.

True or False: Smoking is the dominant environmental risk factor, doubling the likelihood of rheumatoid arthritis compared with nonsmokers.

Both incidence and prevalence of a disease have to do with disease cases in a specified interval of time in a defined population. What is the difference between the two?

True or False. Genetic susceptibility analysis suggests that BRCA1 and BRCA2 are associated with a major proportion of inherited breast cancer, but not with ovarian cancer.

Which statement about other complications of long-term use of steroids is Wrong?