Analysis of information sources in references of the Wikipedia article "Lina Medina" in English language version.
In a number of instances, precocious pregnancies at a very early age have been reported. The striking example is that of Lina Medina, who had a Caesarean section when 51⁄2 years old, but there have been other pregnancies in children aged 6, 7, 8 and 9 years (Sickel, 1946).