@book{250324,
	author = {Chow,  Shein-Chung.},
	title = {Sample  size  calculations  in  clinical  research  / },
	publisher = {CRC Press, },
	year = {2018.},
	series = {Chapman & Hall/CRC biostatistics series},
	address = {Boca Raton : },
	edition = {3rd ed. },
	note = {Includes index.}
}