



@article {3409,
	title = {Differences between external and internal fetal heart rate monitoring during the second stage of labor: a prospective observational study},
	journal = {Journal of Perinatal Medicine},
	volume = {42},
	year = {2014},
	month = {2014},
	pages = {493-498},
	url = {<Go to ISI>://WOS:000338934800012},
	author = {Nunes, Ines and Ayres-de-Campos, Diogo and Costa-Santos, Cristina and Bernardes, Joao}
}
