function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ban, C. & Ljubomirov, T.', 8],
    ['Boustani, Mira & Rasmont, Pierre & Dathe, Holger H.', 43],
    ['Delphia, Casey M. & Griswold, Terry & Reese, Elizabeth G.', 21],
    ['Ebmer, A. W.', 7],
    ['Else, George R. & Bolton, Barry & Broad, Gavin R.', 22],
    ['Gibbs, Jason & Ascher, John S. & Rightmyer, Molly G.', 28],
    ['Khodaparast, Razeyeh & Monfared, Alireza', 9],
    ['Lhomme, Patrick', 51],
    ['Müller, Andreas', 52],
    ['Portman, Zachary M. & Gardner, Joel & Lane, Ian G.', 28],
    ['Proshchalykin, M. Yu. & Maharramov, M. M. & Aliyev, Kh. A.', 12],
    ['Proshchalykin, Maxim Yu. & Müller, Andreas', 7],
    ['Reese, Elizabeth G. & Burkle, Laura A. & Delphia, Casey M.', 45],
    ['Rightmyer, Molly G.', 13],
    ['Risch, Stephan & Roberts, Stuart P. M. & Smit, Jan', 11],
    ['Other (25)', 75]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=432)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);