@article {gilboa2018visual,
	title = {Visual biofeedback using transperineal ultrasound in second stage of labor},
	journal = {Ultrasound in Obstetrics \& Gynecology},
	volume = {52},
	number = {1},
	year = {2018},
	pages = {91{\textendash}96},
	publisher = {John Wiley \& Sons, Ltd. Chichester, UK},
	author = {Gilboa, Yinon and Frenkel, Tahl I and Schlesinger, Yael and Rousseau, Sofie and Hamiel, Daniel and Achiron, Reuven and Perlman, Sharon}
}
