function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Canejo, Rafael P. R. & Melo, Alan Lane De', 2],
    ['Cianferoni, Fabio & Saleem, Rukhshanda & Afsheen, Sumera', 1],
    ['Cordeiro, Isabelle R S & Moreira, Felipe F F', 2],
    ['Dias-Silva, Karina & Moreira, Felipe Ferraz Figueiredo', 5],
    ['Ghahari, Hassan & Moulet, Pierre & Ostovan, Hadi', 1],
    ['Lima Franco, Cleilton & Mourão dos Santos Rodrigues, Juliana', 2],
    ['Mazzucconi, Silvia Ana & Reyes, Cristina Armúa De', 2],
    ['Moreira, Felipe Ferraz Figueiredo & Barbosa, Julianna Freires', 6],
    ['Motta, Flávia Souza Da & Moreira, Felipe Ferraz Figueiredo', 1],
    ['Pacheco-Chaves, Bernald & Cordeiro, Isabelle Da Rocha Silva', 1],
    ['Riviaux, Senén Muñoz & Moreira, Felipe Ferraz Figueiredo', 1],
    ['Rodrigues, Juliana Mourao dos Santos', 1],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 4],
    ['Zettel, Herbert & Tran, A. D.', 2],
    ['dos Santos, Suzane E. & Rodrigues, Juliana M. S.', 4],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=38)',
    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);