authors Ikesu, Ryo Wu, Yingyan Rojas-Saunero, L Paloma Nianogo, Roch A Torres, Jacqueline M Ashwin A. Kotwal, MD, MS Ramirez, Christina M Yusuke Tsugawa, MD, PhD Mayeda, Elizabeth Rose
Keywords health and retirement study hypothetical intervention loneliness memory function targeted maximum likelihood estimation time-varying analysis