*Biological Determinants of Sleep Disorders DOI: http://dx.doi.org/10.5772/intechopen.101765*

### **Table 1.**

*Prevalence of sleep disorders in an open population of males 25–64 years of age for the period 1988–2018.*

### *Circadian Rhythm - New Insights into Physiological and Pathological Implications*


### **Table 2.**

*rs2412646 polymorphism of the* CLOCK *gene in a population of men aged 25–44 years (screening V).*


### **Table 3.**

*Polymorphism rs2278749 of the* ARNTL *gene in an open population of men aged 25–44 years (screening V).*
