@misc{indiciaed24a63cbecc6, title = {[Annual school and menarche rhythms (vacation-study)].}, author = {C Y Valenzuela and C R Srikumari and J Csoknyay and N Pineda}, year = {1999}, url = {https://pubmed.ncbi.nlm.nih.gov/10436693/}, note = {Source identifier: 10436693} }