求翻译：但是中国的链接出现了很多问题，截止到今天早上有21个pseudonym被rejected，但是我们不知道被rejected的原因，同时出现了医生填写到筛查部分后问卷显示已完成或者不能填写主问卷部分（具体的见下面的screenshot和先关link）是什么意思？

Link in China's many problems, until this morning, 21 pseudonym was rejected, but we do not know the reasons for being rejected, while the doctor to complete the screening part of the questionnaire has been completed or can not fill in the main questionnaire section ( see the screenshot below and th

正在翻译，请等待...

But China's link had very many problems, cuts off this morning to have 21 pseudonym by rejected, but we did not know by the rejected reason, simultaneously appears doctor to fill in after sieves looks up the part the questionnaire to demonstrate already completes or can fill in the host questionnair

Links but there have been many problems, as of this morning, there are 21 pseudonym was rejected, but we had no idea was rejected because, at the same time the doctor fill out to screen that appears after some questionnaires completed or could not fill in the questionnaire section (see the screensho