function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Gonzalez-Filho, Hector M. O. & Guadanucci, José Paulo L.', 3],
    ['Kurczewski, Frank E. & West, Rick C. & Waichert, Cecilia', 1],
    ['Marusik, Yuri M. & Gerlach, Justin', 1],
    ['Mirza, Zeeshan A.', 5],
    ['Mori, Andre & Bertani, Rogerio', 5],
    ['Osorio Gonzalez-Filho, Hector Manuel & Fonseca-Ferreira, Rafael', 3],
    ['Perez-Gelabert, Daniel E.', 1],
    ['Pickard-Cambridge, Octavius', 1],
    ['Raven, Robert J.', 6],
    ['Schwendinger, Peter J.', 4],
    ['Siliwal, Manju & Gupta, Neha & Sanap, Rajesh V.', 3],
    ['Siliwal, Manju & Molur, Sanjay', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=35)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 12, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);