Adding two affiliation for one author

I want to have author list with all the names on top and then the affiliation appears after them . Similar to below:

and then I want to add two affiliation for one author. How should I do this? and I also would like to add the footnote of ‘these authors contributed equally’ for some authors.
I would be very grateful if you could help me as I have an approaching deadline.

author{IEEEauthorblockN{G AIEEEauthorrefmark{1},
C HIEEEauthorrefmark{2},
D GIEEEauthorrefmark{1},
M MIEEEauthorrefmark{3},
J MIEEEauthorrefmark{4},
A AIEEEauthorrefmark{5, 4},%~IEEEmembership{Fellow,~IEEE}.  %%%this method doesn't work
J KIEEEauthorrefmark{6},
J BIEEEauthorrefmark{7},
M HIEEEauthorrefmark{1}
}
IEEEauthorblockA{IEEEauthorrefmark{1}Department of Electrical, Computer, and System Engineering,
Case Western Reserve University, }
IEEEauthorblockA{IEEEauthorrefmark{2}Digital Inc., USA}
IEEEauthorblockA{IEEEauthorrefmark{3}College }
IEEEauthorblockA{IEEEauthorrefmark{4}Medical Center}%
IEEEauthorblockA{IEEEauthorrefmark{5}School of Medicine,USA}%<-this % stops an unwanted space%%%%%%%%
IEEEauthorblockA{IEEEauthorrefmark{6}Cancer Center, USA}
IEEEauthorblockA{IEEEauthorrefmark{7}Design, USA}