Complex sentence: It has been argued, through a commentary article, that the AMA's CPT monopoly has been created by the government and makes the organization subject to government influence; further, the restricted access to CPT codes may not be in the interest of its constituents.
Split into simpler sentences: It has been argued, through a commentary article, that the AMA's CPT monopoly has been created by the government and makes the organization subject to government influence. Further, the restricted access to CPT codes may not be in the interest of its constituents.