Suppression of power-line interference by analog notch filtering in the ECG signal for heart rate variability analysis: to do or not to do?
AC notch filtering of ECG signals for heart rate variability analysis is considered important, and further investigation of this area is encouraged.
Emergency and elective cesarean deliveries are similarly associated with a decreased rate of exclusive breastfeeding compared with vaginal delivery. The inability of women who have undergone a cesarean section to breastfeed comfortably in the delivery room and in the immediate postpartum period seems to be the most likely explanation for this association.