@misc{indiciae3ffd00f8fd82, title = {[Prolonged intergenesic period. A high risk factor?].}, author = {R Henríquez and S Valenzuela and C Trujillo and S Acuña}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2490915/}, note = {Source identifier: 2490915} }