@article{Demir2023_1177670, author={Korcan Demir and TULAY GURAN and Didem Helvacıoğlu and Busra Gurpinar Tosun and Zehra Yavaş Abalı and Serap Demircioglu and Belma Haliloglu and Fahriye Alır and Yusuf taha Arslan and Giasim Molla and Berk Şahin and Mehmet Emir Sayar and Zeynep Atay and SEYHAN HIDIROGLU and Abdullah Bereket}, title={Decline in the Age of Menarche in Istanbul Schoolgirls Over the Last 12 Years}, year={2023}, journal={Journal of Clinical Research in Pediatric Endocrinology}, issn={1308-5727}, volume={15}, number={2}, url={http://search/yayin/detay/1177670} }