Association between handgrip strength, balance, and knee flexion/extension strength in older adults - Alonso, Angelica Castilho; Greve, Julia Maria D'Andrea; Garcez-Leme, Luiz Eugênio; Ribeiro, Samia Maria; Luna, Natalia Mariana Silva; Peterson, Mark D; Bocalini, Danilo Sales; Serra, Marcos Mauricio; Brech, Guilherme Carlos (PLOS ONE, 2018)