able commercially. However, a normal pillow placed inside a stockinette with two holes cut out as spaces for the legs can provide a cheap and functional alternative. The additional advantage of this system is the patient is immobilised with the pillow which cannot displace.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.