Chichén Itzá, "the mouth of the well of the Itzás," was likely the most important city in the Yucatán from the 10th to the 12th centuries. Evidence indicates that the site was first settled as early ...

Through our global network of Cochrane Groups, we harness a wide variety of specialist interests, skills and knowledge that help us create high quality, relevant health evidence. Our Thematic Groups ...