function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Berniker, Lily & Szerlip, Sigurd & Forero, Dimitri', 14],
    ['Carmen, Coscarón María Del & Magnanelli, Marco Andres', 4],
    ['Carmen, Maria Del', 3],
    ['Carrenho, Renan & Rodrigues, Higor D. D.', 1],
    ['Castro-Huertas, Valentina & Minghetti, Eugenia', 1],
    ['Forero, Dimitri & Berniker, Lily & Szerlip, Sigurd', 1],
    ['Gil-Santana, Hélcio R.', 1],
    ['Gil-Santana, Hélcio R. & Forero, Dimitri', 5],
    ['Inés, Olivo Verónica & Coscarón, Maria Del Carmen', 1],
    ['María C. Melo & Gimena Dellapé & Leonela Olivera', 3],
    ['Masonick, Paul & Weirauch, Christiane', 8],
    ['Powell, Erin C. & Halbert, Susan E. & Deeter, Lily', 1],
    ['Ruschel, Tatiana Petersen & Guidoti, Marcus & Barcellos, Aline', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=44)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);