Traditional Chinese medicine poisoning in the emergency departments in Hong Kong: Trend, clinical presentation and predictors for poor outcome
Rex Pui Kin Lam1,2,3(), Eric Ho Yin Lau4, Wai Lam Yip2, Joe Kai Shing Leung3, Matthew Sik Hon Tsui2

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Figure 1.. Flow diagram of subject recruitment.
QMH: Queen Mary Hospital; PYNEH: Pamela Youde Nethersole Eastern Hospital; TCM: traditional Chinese medicine; CHM: Chinese herbal medicine; PCM: proprietary Chinese medicine.