Figure 1From: Short-term prognostic value of forced expiratory volume in 1 second divided by height cubed in a prospective cohort of people 80 years and older Flowchart of the data collection in the BELFRAIL study CRA: clinical research assistant; GP: general practitioner; ADL: activities of daily living; PPT: physical performance tests; GS: grip strength; MMSE: mini mental state examination; GDS-15: 15 items geriatric depression scale. Back to article page