Rodrigues, M. A. G., and M. A. T. Cano. “Trial Gain of Weight and Hospital Length Stay of the Low Birth Weight Preterm Infant in Assistance for Kangaroo Mother Care”. Revista Eletrônica De Enfermagem, vol. 8, no. 2, Aug. 2009, p. 7032, doi:10.5216/ree.v8i2.7032.