Serum Human Epididymal Protein 4 is Associated with Depressive Symptoms in Patients with Chronic Obstructive Pulmonary Disease [Retraction]

Shu Y, Wang W.Int J Chron Obstruct Pulmon Dis.2020;15:3417–3422.        The Editor-in-chief and Publisher of International Journal of Chronic Obstructive Pulmonary Disease wish to retract the published article.Concerns were raised to us by the The Irish Longitudinal Study on Ageing (TILDA) investigation team.TILDA did not

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Factors Associated with Tobacco Cessation in Primary Health Care

Introduction Cigarettes are the main cause of preventable death in the world, and primary health care services can contribute to the management of this habit.Objective To describe and analyze the factors associated with tobacco cessation in groups of smokers in primary health care.Methods The present is a cross-sectional study conducted in 12 prima

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Implemention scheme of IP short message for VoLTE users

The traditional circuit domain short message service is provided by SMSC (short message service center),and the business g5210t-p90 processes are carried in the seven signaling network.With the commercial use of IMS network,it is necessary for operators to continue to provide short message service for VoLTE users in the IP network,which is the func

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