Just How Bad Negative Affect Is for Your Health Depends on Culture. (December 2014) - Curhan, Katherine B.; Sims, Tamara; Markus, Hazel R.; Kitayama, Shinobu; Karasawa, Mayumi; Kawakami, Norito; Love, Gayle D.; Coe, Christopher L.; Miyamoto, Yuri; Ryff, Carol D.