DUBAI, May 14 (Reuters) - Here are some factors that may affect Middle East stock markets on Wednesday. Reuters has not verified the press reports and does not vouch for their accuracy.INTERNATIONAL/REGIONAL* GLOBAL MARKETS-Asian shares edge up, euro pressuredMKTS/GLOB* U.S. crude, Brent hit two-week highs on perceived stocks draw O/R* Gold edges up on Ukraine; platinum, palladium hold gainsGOL-RT