Willibrord Weijmar Schultz, Pek van Andel, Ida Sabelis, Eduard Mooyaart
Schultz W W, van Andel P, Sabelis I, Mooyaart E.
Magnetic resonance imaging of male and female genitals during coitus and female sexual arousal
BMJ 1999; 319 :1596
doi:10.1136/bmj.319.7225.1596