TY  - JOUR 
T1  - Heart Rate and its Variability Assessed by Spectral Analysis in Elderly Subjects with Orthostatic Hypotension: A Case-Control Study
JO  - Arquivos Brasileiros de Cardiologia
A1  - Silva, Rose Mary Ferreira Lisboa da
A1  - Miranda, Carlos Eduardo de Souza
A1  - Barbosa, Maira Tonidandel
A1  - Bicalho, Maria Aparecida Camargos
SN  - 0066-782X
UL  - 10.5935/abc.20180043
VL  - 110 
Y1  - 2018
PB  - Brasil 
ER  -