function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acosta Galvis, Andrés Rymel', 1],
    ['Araujo-Vieira, Katyuscia & Brandão, Reuber Albuquerque', 1],
    ['Araujo-Vieira, Katyuscia & Caramaschi, Ulisses', 1],
    ['Araujo-Vieira, Katyuscia & Valdujo, Paula Hanna', 1],
    ['Barreto, Gilvana Santos & Grande, Maria Lúcia Del', 1],
    ['Brasileiro, Cinthia A. & Haddad, Celio F. B.', 1],
    ['Brusquetti, Francisco & Jansen, Martin & Barrio-Amorós, César', 2],
    ['Camper, Jeffrey D. & Torres-Carvajal, Omar & Ron, Santiago R.', 1],
    ['FAIVOVICH, JULIÁN & HADDAD, CÉLIO F. B. & GARCIA, PAULO C. A.', 7],
    ['Magrini, Leandro & De, Sergio P. & Béda, Arlindo F.', 5],
    ['Manzano, Maria Carolina Rodella & Takeno, Michele Fernandes', 3],
    ['Ovalle-Pacheco, Andrés & Camacho-Rozo, Claudia & Arroyo, Sandy', 3],
    ['Restrepo, Adriana & Molina-Zuluaga, Claudia & Hurtado, Juan P.', 3],
    ['Schiesari, Luis & Rossa-Feres, Denise De Cerqueira', 7],
    ['Silva, Helio Ricardo Da & Alves-Silva, Ricardo', 2],
    ['Other (25)', 25]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=64)',
    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);