function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Antić, Dragan & Akkari, Nesrine', 20],
    ['Antić, Dragan Ž. & Makarov, Slobodan E.', 71],
    ['Enghoff, Henrik', 35],
    ['Haľkova, Beata & Drabova, Martina & Mock, Andrej', 20],
    ['Keller, Oliver & Dunn, Ann & Soto-Adames, Felipe', 17],
    ['Kime, Richard Desmond & Enghoff, Henrik', 596],
    ['Mikhaljova, Elena V.', 84],
    ['Mikhaljova, Elena V. & Golovatch, Sergei I. & Chang, Hseuh-Wen', 12],
    ['Mikhaljova, Elena V. & Lim, Kil-Young', 11],
    ['Shear, William A.', 143],
    ['Shear, William A. & Leonard, William P.', 14],
    ['Shear, William A. & Marek, Paul E.', 42],
    ['Shear, William A. & Richart, Casey H. & Wong, Victoria L.', 65],
    ['Shelley, Rowland M. & Golovatch, Sergei I.', 16],
    ['Snyder, Bruce A.', 13],
    ['Other (64)', 224]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1383)',
    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);