function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Castro-Huertas, Valentina & Grazia, Jocelia & Forero, Dimitri', 337],
    ['Coscarón, María Del Carmen', 44],
    ['Fernandes, José Antônio Marin & Grazia, Jocélia', 51],
    ['Ghahari, Hassan & Moulet, Pierre & Rider, David A.', 180],
    ['Grazia, Jocélia & Campos, Luiz A.', 73],
    ['Krüger, Andreas & Deckert, Jürgen', 48],
    ['Linnavuori, Rauno E.', 97],
    ['María C. Melo & Gimena Dellapé & Leonela Olivera', 58],
    ['Mendonça, Maria Thayane Da Silva & Silva, Valéria Juliete Da', 81],
    ['Rider, David A. & Swanson, Daniel R.', 303],
    ['Roell, Talita & Lemaître, Valérie A. & Webb, Michael D.', 142],
    ['Ruschel, Tatiana Petersen & Guidoti, Marcus & Barcellos, Aline', 71],
    ['Schwertner, Cristiano Feldens & Grazia, Jocélia', 49],
    ['Silva, Valeria Juliete Da & Santos, Cleverson Rannieri Meira Dos', 312],
    ['Yazici, G. & Yildirim, E. & Moulet, P.', 64],
    ['Other (198)', 1270]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=3180)',
    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);