Utilize the input text as a context reference, choose the right relationship between DexCom and San Diego from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

An example, near to us in San Diego Scripps Health, published a case study on their use of DexCom G6 since the start of the COVID pandemic and highlighted several encouraging points.

Answer: headquarters_location