TY - JOUR AU - Mitch, Michael AU - Rivard, Mark AU - Ballester, Facundo AU - Butler, Wayne AU - DeWerd, Larry AU - Ibbott, Geoffrey AU - Melhus, Christopher C2 - Medical Physics DA - 2017-09-30 LA - en M1 - 44 PB - Medical Physics PY - 2017 TI - Supplement 2 to the 2004 update of the AAPM Task Group No. 43 1 Report: Joint recommendations by the AAPM and GEC-ESTRO ER -