function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Allison, Patrick F. & Lieb, David A. & Loughman, Zachary J.', 1],
    ['Audo, Denis & Kawai, Tadashi & Letenneur, Charlène', 2],
    ['Fetzner Jr, James W. & Taylor, Christopher A.', 2],
    ['Johnson, Daniel P.', 9],
    ['Johnson, Daniel P. & Stern, David B. & Crandall, Keith A.', 6],
    ['Jones, Danny R. & Eversole, Arnold G.', 3],
    ['Loughman, Zachary J. & Henkanaththegedara, Sujan M.', 3],
    ['Loughman, Zachary J. & Simon, Thomas P.', 10],
    ['Loughman, Zachary J. & Thoma, Roger F. & Fetzner Jr, James W.', 2],
    ['Loughman, Zachary J. & Welsh, Stuart A. & Thoma, Roger F.', 2],
    ['Morehouse, Reid L. & Tobler, Michael', 30],
    ['Perkins, Michael A. & Williams, Bronwyn W. & Russ, William T.', 3],
    ['Schuster, Guenter A. & Taylor, Christopher A. & Adams, Susan B.', 3],
    ['Simon, Thomas P. & Morris, Charles C. & Robb, Joseph R.', 4],
    ['Wicksten, Mary K.', 2],
    ['Other (18)', 18]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=100)',
    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);