definiens: shall mean, excluding any Development Expenses, all external costs and expenses incurred ( i.e.,paid or accrued ) by a Party, whether incurred by HGS or its Affiliates, or [COMPANY] or its Affiliates, to the extent provided for in anapproved Marketing Plan or otherwise approved in advance by the RJMC or the Joint Steering Committee, and solely to theextent related to Collaboration Products, for Commercialization in connection with : marketing, advertising, sampling andpromoting a Collaboration Product, including without limitation costs associated with Phase IV Clinical Studies, development of training plans, educational expenses, programs in any format that are related to patient education, physicianeducation and disease management, including speakers ’ programs and symposia, and joint marketing and sales meetings;primary and secondary market research ; and Promotional Materials ; and Samples . For clarity, Marketing Expenses shallinclude sales force FTE Costs . For the sake of clarity, internal marketing personnel expenses shall not be included in thisdefinition