{"version":"1.0","type":"link","title":"Crossover study - Newikis","description":"In medicine, a crossover study or crossover trial is a longitudinal study in which subjects receive a sequence of different treatments (or exposures). While crossover studies can be observational studies, many important crossover studies are controlled experiments, which are discussed in this…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}