Known as “the English Hippocrates,” Sydenham was a physician who advocated direct observation instead of theorizing to determine the nature of disease. His conceptions of the causes and treatments of epidemics and his classic descriptions of gout, smallpox, malaria, and other maladies established him as a founder of modern clinical medicine and epidemiology. He introduced laudanum as a medication, helped popularize the use of quinine in treating malaria, and described what “dancing” disease? Discuss