Sleep and salivary cortisol in preterm neonates: a clinical, randomized, controlled, crossover study
                                                Rev. Bras. Enferm. (Online); 71 (supl.3), 2018                                            
                                        
                                                                                    
                                                ABSTRACT  Objective: Analyze the influence of ear protectors on the baseline levels of salivary cortisol and response and total sleep time of preterm neonates during two periods of environmental management of a neonatal intermediate care unit.  Method: A clinical, randomized, controlled and crossover stu...