Edited by Elsa M. Redmond, American Museum of Natural History, New York, NY, and approved February 17, 2021 (received for review December 14, 2020)Different models have been proposed to elucidate the origins of the founding populations of America, along with the number of migratory waves and routes used by these first explorers. Settlements, both along the Pacific coast and on land, have been evidenced in genetic and archeological studies. However, the number of migratory waves and the origin of immigrants are still controversial topics. Here, we show the Australasian genetic signal is...…Edited by Elsa M. Redmond, American Museum of Natural History, New York, NY, and approved February 17, 2021 (received for review December 14, 2020)Different models have been proposed to elucidate the origins of the founding populations of America, along with the number of migratory waves and routes used by these first explorers. Settlements, both along the Pacific coast and on land, have been evidenced in genetic and archeological studies. However, the number of migratory waves and the origin of immigrants are still controversial topics. Here, we show the Australasian genetic signal is...WW…

Effectiveness of...Effectiveness of hospital clowns for symptom management in paediatrics: systematic review of randomised and non-randomised controlled trials;, , , , , , , , 1Federal University of Espírito Santo, Avenida Marechal Campus, 1468 Maruípe, Vitória, 29.043-900, ES, Brazil2University of Saskatchewan, College of Medicine, Saskatoon, SK, Canada3University of Alberta, Edmonton, AB, Canada4Federal University of Santa Maria, Santa Maria, RS, Brazil5Federal Institute of Espírito Santo, Linhares, ES, Brazil6Rio de Janeiro State University, Rio de Janeiro, RJ, Brazil7University of São...…Effectiveness of...Effectiveness of hospital clowns for symptom management in paediatrics: systematic review of randomised and non-randomised controlled trials;, , , , , , , , 1Federal University of Espírito Santo, Avenida Marechal Campus, 1468 Maruípe, Vitória, 29.043-900, ES, Brazil2University of Saskatchewan, College of Medicine, Saskatoon, SK, Canada3University of Alberta, Edmonton, AB, Canada4Federal University of Santa Maria, Santa Maria, RS, Brazil5Federal Institute of Espírito Santo, Linhares, ES, Brazil6Rio de Janeiro State University, Rio de Janeiro, RJ, Brazil7University of São...WW…