Fredrik R Johansson

Reliability and criterion-related validity of the 20-yard shuttle test in competitive junior tennis players

Anna Eriksson, Fredrik R Johansson, Maria Bäck, 2015, Open access journal of sports medicine.

Age-related, sport-specific adaptions of the shoulder girdle in elite adolescent tennis players.

Fredrik R Johansson, Ann M Cools, Tanneke Palmans, 2014, Journal of athletic training.

Descriptive profile of scapulothoracic position, strength and flexibility variables in adolescent elite tennis players

Fredrik R Johansson, Ann M Cools, Tanneke Palmans, 2010, British Journal of Sports Medicine.