function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Amon, Diva J & Ziegler, Amanda F & Drazen, Jeffrey C', 2],
    ['Bariche, Michel & Fricke, Ronald', 1],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 12],
    ['Fowler, Henry Weed', 1],
    ['Gerdes, Klaas & Kihara, Terue Cristina & Martinez Arbizu, Pedro', 4],
    ['Golani, Daniel', 2],
    ['Goren, Menachem & Galil, Bella S.', 2],
    ['Günther, Albert C. L. G.', 8],
    ['Günther, Albert Charles Lewis Gotthilf', 12],
    ['Iwamoto, Tomio & Shcherbachev, Yu. N.', 2],
    ['Lin, Chien-Hsiang & Brzobohatý, Rostislav & Nolf, Dirk', 2],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 10],
    ['Melo, Marcelo R. S. & Braga, Adriana C. & Nunan, Gustavo W. A.', 3],
    ['Nakayama, Naohide', 14],
    ['Vaillant, L. L.', 2],
    ['Other (16)', 16]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=93)',
    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);