China's consumer inflation turns negative for the first time in 13 months / Asia-Pacific markets mostly higher as investors assess China GDP and inflation targets / China's inflation accelerates after rise in lunar new year demand / China Consumer Inflation Picks Up as Holiday Boosts Spending / China inflation picks up after Lunar New Year spending boost / China's consumer inflation at 5-month high, producer deflation persists / China's consumer inflation slows further in December, stoking deflation worries / 'Deflationary pressure remains' for China: 4 takeaways from October's inflation data / Asia-Pacific markets gain ahead of U.S. inflation data; China stocks resume rally