For individuals under age 18, predict skeletal muscle mass from gender and age, using a nonlinear equation from J Cachexia Sarcopenia Muscle 2012 3:25-29.
skeletal_muscle_mass_children(gender, age_years)
Vector of genders (either 'Male' or 'Female').
Vector of ages in years.
Vector of skeletal muscle masses in kg.
Ring, Caroline L., et al. "Identifying populations sensitive to environmental chemicals by simulating toxicokinetic variability." Environment International 106 (2017): 105-118.