Patterns of recurrence after intracranial stereotactic radiosurgery for brain-only metastases from non-small cell lung cancer and the impact of upfront thoracic therapy with synchronous presentation - Bergsma, Derek P.; Moravan, Michael J.; Suri, Jaipreet S.; Cummings, Michael A.; Usuki, Kenneth Y.; Singh, Deepinder P.; Milano, Michael T. (Journal of Thoracic Disease, 2022)