function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Carmen, Maria Del', 43],
    ['Castillo, Stephanie & Rédei, Dávid & Weirauch, Christiane', 41],
    ['Clem, C. Scott & Swanson, Daniel R. & Ray, Charles H.', 47],
    ['Diez, Fernando & Coscaron, Maria del Carmen', 47],
    ['Forero, Dimitri', 55],
    ['Gil-Santana, Hélcio R.', 93],
    ['Gonçalves, Teresa Cristina Monte & Novo, Shênia Patrícia Corrêa', 102],
    ['Hwang, Wei Song & Weirauch, Christiane', 43],
    ['Krüger, Andreas & Deckert, Jürgen', 49],
    ['Liu, Yingqi & Pluot-Sigwalt, Dominique & Guilbert, Eric', 68],
    ['María C. Melo & Gimena Dellapé & Leonela Olivera', 64],
    ['Miller, Norman Cecil Egerton', 86],
    ['Putshkov, Pavel V. & Pluot-Sigwalt, Dominique', 88],
    ['Swanson, Daniel R.', 62],
    ['Zhang, Guanyang & Hart, Elwood R & Weirauch, Christiane', 144],
    ['Other (229)', 1090]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2122)',
    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);