def compute_score_for_nervous_system(glasgow_coma_scale: int) -> int:
    """
    Computes score based on Glasgow Coma Scale, see paper by Teasdale et al.:
        https://doi.org/10.1016/S0140-6736(74)91639-0
    """
    if glasgow_coma_scale < 6:
        return 4
    if glasgow_coma_scale < 10:
        return 3
    if glasgow_coma_scale < 13:
        return 2
    if glasgow_coma_scale < 15:
        return 1
    return 0