Identification of muscle weakness in older adults from normalized upper and lower limbs strength: a cross-sectional study - Abdalla, Pedro Pugliesi; Bohn, Lucimére; Silva, Leonardo Santos Lopes da; Santos, André Pereira dos; Tasinafo Júnior, Márcio Fernando; Venturini, Ana Cláudia Rossini; Carvalho, Anderson dos Santos; Gomez, David Martinez; Mota, Jorge; Machado, Dalmo Roberto Lopes (BMC Sports Science, Medicine and Rehabilitation, 2021)