 Artelo Biosciences NASDAQ:ARTL and ExlService NASDAQ:EXLS are both small-cap medical companies, but which is the superior investment? We will contrast the two companies based on the strength of their analyst recommendations, profitability, risk, institutional ownership, dividends, valuation and earnings. Earnings and Valuation This table compares Artelo Biosciences and ExlServices gross revenue, earnings per share and ... 