David Oliveira de Souza , a doctor and professor from the Research Institute of the Sirio-Libanés Hospital , sent an open letter to the more than four hundred Cuban doctors who recently arrived in Brazil and who constitute the first group of a total of 4,000 physicians who are expected to come to this country before December of this year .
David Oliveira de Souza , qulliri yatichiri khaya Instituto de Investigacion del Hospital Sirio Libanes , mä carta abierta pusi waranq qullirinakatak Brasil markar purinirakat apayawayi , kawkiritix aka jichha maran tukuy phaxsin pusi waranq Galenos qullirinakaw Brasil markarupuripxañapana .