function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acevedo, Melissa J. & Straehler-Pohl, Ilka & Morandini, André C.', 9],
    ['Aspe, Nonillon M. & James, Samuel W.', 1],
    ['Bentlage, Bastian & Lewis, Cheryl', 10],
    ['Lewis, Cheryl & Bentlage, Bastian & Yanagihara, Angel', 2],
    ['Straehler-Pohl, Ilka & Garm, Anders & Morandini, André C.', 3],
    ['Sun, Yanan & Tsui, Justin Hon Yin & Wong, Rachel Ting Huen', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=26)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 6, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);