5,893 followers Rich Severin PT, DPT, PhD, CCS @ptreviewer Useful references https://t.co/HjnHerec07 https://t.co/kPlbJcgGKv https://t.co/qCaMoUkUU6 https://t.co/aAYC8Vya30 23 Apr 2018 Reply Repost Favourite