@incollection{Judáková20, author = {Zuzana Judáková}, title = {The Role of Information Technologies in Natural Family Planning}, booktitle = {Family Planning and Reproductive Health}, publisher = {IntechOpen}, address = {Rijeka}, year = {2020}, editor = {Zouhair Amarin and Hassan Abduljabbar}, chapter = {2}, doi = {10.5772/intechopen.92136}, url = {https://doi.org/10.5772/intechopen.92136} }