function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Carcavallo, Rodolfo & Jurberg, José & Lent, Herman', 1],
    ['Carmen, Maria Del', 6],
    ['Castro-Huertas, Valentina & Minghetti, Eugenia', 1],
    ['Costa, Jane & Argolo, Ana Maria & Felix, Márcio', 1],
    ['Dorn, Patricia L. & Justi, Silvia A. & Dale, Carolina', 2],
    ['Gonçalves, Teresa Cristina Monte & Novo, Shênia Patrícia Corrêa', 65],
    ['Jurberg, José & Rosa, João Aristeu Da & Schaefer, Carl W.', 3],
    ['Justi, Silvia Andrade & Dale, Carolina', 1],
    ['Lima-Cordon, Raquel Asuncion & Monroy, Maria Carlota', 1],
    ['Mendonça, Vagner José & Alevi, Kaio Cesar Chaboli', 1],
    ['Obara, Marcos Takashi & Barata, Jose Maria Soares', 2],
    ['Reeves, Will K. & Durden, Lance A. & Wrenn, William J.', 2],
    ['Rengifo-Correa, Laura & Téllez-Rendón, Juan Luis & Esteban, Lyda', 20],
    ['Rodrigues, Juliana Mourão Dos Santos', 6],
    ['Sandoval-Ruiz, César Antonio & Cervantesperedo, Luis', 6],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=120)',
    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);